diff --git a/README.md b/README.md
index 3875d1a..a76fbd4 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ##Installation
 
-        $ go get github.com/kortschak/BioGo/...
+        $ go get github.com/kortschak/biogo/...
 
 ##Overview
 
diff --git a/align/align.go b/align/align.go
index 238d51a..574a6b1 100644
--- a/align/align.go
+++ b/align/align.go
@@ -17,7 +17,7 @@ package align
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/seq"
 )
 
 type Aligner interface {
diff --git a/align/nw/example_test.go b/align/nw/example_test.go
index 9274630..a498884 100644
--- a/align/nw/example_test.go
+++ b/align/nw/example_test.go
@@ -17,7 +17,7 @@ package nw
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/seq"
 )
 
 func ExampleAligner_Align() {
diff --git a/align/nw/nw.go b/align/nw/nw.go
index a926639..d9f4487 100644
--- a/align/nw/nw.go
+++ b/align/nw/nw.go
@@ -17,9 +17,9 @@ package nw
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 )
 
 // Default character table lookups.
diff --git a/align/nw/nw_test.go b/align/nw/nw_test.go
index 706acee..848ecd6 100644
--- a/align/nw/nw_test.go
+++ b/align/nw/nw_test.go
@@ -16,7 +16,7 @@ package nw
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/io/seqio/fasta"
+	"github.com/kortschak/biogo/io/seqio/fasta"
 	check "launchpad.net/gocheck"
 	"testing"
 )
diff --git a/align/pals/dp/align.go b/align/pals/dp/align.go
index e54bc46..b4bb595 100644
--- a/align/pals/dp/align.go
+++ b/align/pals/dp/align.go
@@ -17,9 +17,9 @@ package dp
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/align/pals/filter"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/align/pals/filter"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/seq"
 	"sort"
 )
 
diff --git a/align/pals/dp/dp_test.go b/align/pals/dp/dp_test.go
index 40ad72e..ec626eb 100644
--- a/align/pals/dp/dp_test.go
+++ b/align/pals/dp/dp_test.go
@@ -16,10 +16,10 @@ package dp
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/align/pals/filter"
-	"github.com/kortschak/BioGo/align/sw"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/align/pals/filter"
+	"github.com/kortschak/biogo/align/sw"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 	check "launchpad.net/gocheck"
 	"testing"
 )
diff --git a/align/pals/dp/kernel.go b/align/pals/dp/kernel.go
index 5df8f81..33a94e2 100644
--- a/align/pals/dp/kernel.go
+++ b/align/pals/dp/kernel.go
@@ -16,8 +16,8 @@ package dp
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/align/pals/filter"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/align/pals/filter"
+	"github.com/kortschak/biogo/seq"
 )
 
 const (
diff --git a/align/pals/dp/lookup.go b/align/pals/dp/lookup.go
index 8afb2f8..cc161b2 100644
--- a/align/pals/dp/lookup.go
+++ b/align/pals/dp/lookup.go
@@ -16,8 +16,8 @@ package dp
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/util"
 )
 
 var lookUp util.CTL
diff --git a/align/pals/filter/filter.go b/align/pals/filter/filter.go
index bb2ba6b..539fed1 100644
--- a/align/pals/filter/filter.go
+++ b/align/pals/filter/filter.go
@@ -19,10 +19,10 @@ package filter
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/morass"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/morass"
+	"github.com/kortschak/biogo/seq"
 )
 
 // Ukonnen's Lemma: U(n, q, 𝛜) := (n + 1) - q(⌊𝛜n⌋ + 1)
diff --git a/align/pals/filter/filter_test.go b/align/pals/filter/filter_test.go
index a501620..2250877 100644
--- a/align/pals/filter/filter_test.go
+++ b/align/pals/filter/filter_test.go
@@ -16,10 +16,10 @@ package filter
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/morass"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/morass"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 	check "launchpad.net/gocheck"
 	"testing"
 )
diff --git a/align/pals/filter/lookup.go b/align/pals/filter/lookup.go
index a0e88e6..bf82a25 100644
--- a/align/pals/filter/lookup.go
+++ b/align/pals/filter/lookup.go
@@ -16,8 +16,8 @@ package filter
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/util"
 )
 
 var lookUp util.CTL
diff --git a/align/pals/filter/merge.go b/align/pals/filter/merge.go
index d046b6e..43aa56a 100644
--- a/align/pals/filter/merge.go
+++ b/align/pals/filter/merge.go
@@ -16,8 +16,8 @@ package filter
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/seq"
 	"sort"
 )
 
diff --git a/align/pals/packseqs.go b/align/pals/packseqs.go
index db28d1b..03f2589 100644
--- a/align/pals/packseqs.go
+++ b/align/pals/packseqs.go
@@ -18,8 +18,8 @@ package pals
 import (
 	"bytes"
 	"fmt"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 )
 
 var (
diff --git a/align/pals/pair.go b/align/pals/pair.go
index 54aab8c..69d139c 100644
--- a/align/pals/pair.go
+++ b/align/pals/pair.go
@@ -17,10 +17,10 @@ package pals
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/align/pals/dp"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/align/pals/dp"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/seq"
 )
 
 // A FeaturePair holds a pair of features with additional information relating the two.
diff --git a/align/pals/pals.go b/align/pals/pals.go
index 8a9293a..ca5260c 100644
--- a/align/pals/pals.go
+++ b/align/pals/pals.go
@@ -17,13 +17,13 @@ package pals
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/align/pals/dp"
-	"github.com/kortschak/BioGo/align/pals/filter"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/morass"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/align/pals/dp"
+	"github.com/kortschak/biogo/align/pals/filter"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/morass"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 	"io"
 	"os"
 	"unsafe"
diff --git a/align/pals/pals_test.go b/align/pals/pals_test.go
index 503d1ae..b9c7f9a 100644
--- a/align/pals/pals_test.go
+++ b/align/pals/pals_test.go
@@ -18,10 +18,10 @@ package pals
 import (
 	"bytes"
 	"fmt"
-	"github.com/kortschak/BioGo/align/pals/dp"
-	"github.com/kortschak/BioGo/align/pals/filter"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/align/pals/dp"
+	"github.com/kortschak/biogo/align/pals/filter"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 	check "launchpad.net/gocheck"
 	"math"
 	"testing"
diff --git a/align/pals/write.go b/align/pals/write.go
index 5fd593a..b2b75e0 100644
--- a/align/pals/write.go
+++ b/align/pals/write.go
@@ -17,8 +17,8 @@ package pals
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/io/featio/gff"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/io/featio/gff"
 	"io"
 	"os"
 )
diff --git a/align/sw/example_test.go b/align/sw/example_test.go
index 3675d6b..c646f44 100644
--- a/align/sw/example_test.go
+++ b/align/sw/example_test.go
@@ -17,7 +17,7 @@ package sw
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/seq"
 )
 
 func ExampleAligner_Align() {
diff --git a/align/sw/sw.go b/align/sw/sw.go
index 45cebcd..5cc5a1e 100644
--- a/align/sw/sw.go
+++ b/align/sw/sw.go
@@ -17,9 +17,9 @@ package sw
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 )
 
 // Default character table lookups.
diff --git a/align/sw/sw_test.go b/align/sw/sw_test.go
index c48a66c..e410815 100644
--- a/align/sw/sw_test.go
+++ b/align/sw/sw_test.go
@@ -16,7 +16,7 @@ package sw
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/io/seqio/fasta"
+	"github.com/kortschak/biogo/io/seqio/fasta"
 	check "launchpad.net/gocheck"
 	"testing"
 )
diff --git a/alphabet/alphabet.go b/alphabet/alphabet.go
index 1a7a624..5855442 100644
--- a/alphabet/alphabet.go
+++ b/alphabet/alphabet.go
@@ -18,7 +18,7 @@ package alphabet
 import (
 	"errors"
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
+	"github.com/kortschak/biogo/bio"
 	"sort"
 	"strings"
 	"unicode"
diff --git a/bio/defs.go b/bio/defs.go
index c5c45bd..9d38ffe 100644
--- a/bio/defs.go
+++ b/bio/defs.go
@@ -17,6 +17,6 @@ package bio
 
 // Output defaults.
 var (
-	Precision        = 4   // BioGo global precision value.
-	FloatFormat byte = 'f' // BioGo global float format.
+	Precision        = 4   // biogo global precision value.
+	FloatFormat byte = 'f' // biogo global float format.
 )
diff --git a/bio/errors_test.go b/bio/errors_test.go
index 8641658..9d26056 100644
--- a/bio/errors_test.go
+++ b/bio/errors_test.go
@@ -35,9 +35,9 @@ func (s *S) TestCaller(c *check.C) {
 	err := NewError("message", 0, "item")
 	c.Check(err.Error(), check.Equals, "message")
 	fn, ln := err.FileLine()
-	c.Check(fn, check.Matches, "/.*/BioGo/bio/errors_test.go")
+	c.Check(fn, check.Matches, "/.*/biogo/bio/errors_test.go")
 	c.Check(ln, check.Equals, 35)
-	c.Check(err.Package(), check.Equals, "github.com/kortschak/BioGo/bio.(*S)")
+	c.Check(err.Package(), check.Equals, "github.com/kortschak/biogo/bio.(*S)")
 	c.Check(err.Function(), check.Equals, "TestCaller")
 	err = f(5).(Error)
 	fmt.Println(err.Tracef(10))
diff --git a/concurrent/map.go b/concurrent/map.go
index fb8c619..7c6e2e2 100644
--- a/concurrent/map.go
+++ b/concurrent/map.go
@@ -16,8 +16,8 @@ package concurrent
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/util"
 	"math"
 )
 
diff --git a/concurrent/processor.go b/concurrent/processor.go
index b978a4a..992e449 100644
--- a/concurrent/processor.go
+++ b/concurrent/processor.go
@@ -16,7 +16,7 @@ package concurrent
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
+	"github.com/kortschak/biogo/bio"
 	"runtime"
 	"sync"
 )
diff --git a/concurrent/promise.go b/concurrent/promise.go
index 3fde768..0cc98ef 100644
--- a/concurrent/promise.go
+++ b/concurrent/promise.go
@@ -16,7 +16,7 @@ package concurrent
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
+	"github.com/kortschak/biogo/bio"
 	"sync"
 )
 
diff --git a/doc.go b/doc.go
index 19d0ac2..4bc6765 100644
--- a/doc.go
+++ b/doc.go
@@ -201,4 +201,4 @@ PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 You should have received a copy of the GNU General Public License along with
 this program.  If not, see <http:www.gnu.org/licenses/>.
 */
-package BioGo
+package biogo
diff --git a/examples/brahma/main.go b/examples/brahma/main.go
index 7bb5c4b..eb8b217 100644
--- a/examples/brahma/main.go
+++ b/examples/brahma/main.go
@@ -5,10 +5,10 @@ import (
 	"encoding/gob"
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/interval"
-	"github.com/kortschak/BioGo/io/featio/gff"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/interval"
+	"github.com/kortschak/biogo/io/featio/gff"
+	"github.com/kortschak/biogo/util"
 	"os"
 	"runtime"
 	"sort"
diff --git a/examples/cgr/main.go b/examples/cgr/main.go
index 7d7a835..518ccdf 100644
--- a/examples/cgr/main.go
+++ b/examples/cgr/main.go
@@ -3,10 +3,10 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/graphics/color"
-	"github.com/kortschak/BioGo/graphics/kmercolor"
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/io/seqio/fasta"
+	"github.com/kortschak/biogo/graphics/color"
+	"github.com/kortschak/biogo/graphics/kmercolor"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/io/seqio/fasta"
 	"image/png"
 	"os"
 )
diff --git a/examples/distance/main.go b/examples/distance/main.go
index 9681638..fb23e6f 100644
--- a/examples/distance/main.go
+++ b/examples/distance/main.go
@@ -3,8 +3,8 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/io/seqio/fasta"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/io/seqio/fasta"
 	"os"
 )
 
diff --git a/examples/ganesh/main.go b/examples/ganesh/main.go
index b9928e3..15e77e0 100644
--- a/examples/ganesh/main.go
+++ b/examples/ganesh/main.go
@@ -4,9 +4,9 @@ import (
 	"bufio"
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/matrix"
-	"github.com/kortschak/BioGo/matrix/sparse"
-	"github.com/kortschak/BioGo/nmf"
+	"github.com/kortschak/biogo/matrix"
+	"github.com/kortschak/biogo/matrix/sparse"
+	"github.com/kortschak/biogo/nmf"
 	"io"
 	"math/rand"
 	"os"
diff --git a/examples/gayatri/main.go b/examples/gayatri/main.go
index d710aca..3d0246f 100644
--- a/examples/gayatri/main.go
+++ b/examples/gayatri/main.go
@@ -3,11 +3,11 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/io/seqio/fasta"
-	"github.com/kortschak/BioGo/matrix"
-	"github.com/kortschak/BioGo/matrix/sparse"
-	"github.com/kortschak/BioGo/nmf"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/io/seqio/fasta"
+	"github.com/kortschak/biogo/matrix"
+	"github.com/kortschak/biogo/matrix/sparse"
+	"github.com/kortschak/biogo/nmf"
 	"math/rand"
 	"os"
 	"runtime"
diff --git a/examples/krishna/main.go b/examples/krishna/main.go
index 5efd0e7..391a19d 100644
--- a/examples/krishna/main.go
+++ b/examples/krishna/main.go
@@ -3,10 +3,10 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/align/pals"
-	"github.com/kortschak/BioGo/align/pals/filter"
-	"github.com/kortschak/BioGo/morass"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/align/pals"
+	"github.com/kortschak/biogo/align/pals/filter"
+	"github.com/kortschak/biogo/morass"
+	"github.com/kortschak/biogo/seq"
 	"io"
 	"log"
 	"os"
diff --git a/examples/krishna/packseqs.go b/examples/krishna/packseqs.go
index 22062ed..a5d641b 100644
--- a/examples/krishna/packseqs.go
+++ b/examples/krishna/packseqs.go
@@ -3,10 +3,10 @@ package main
 import (
 	"crypto/md5"
 	"fmt"
-	"github.com/kortschak/BioGo/align/pals"
-	"github.com/kortschak/BioGo/io/seqio/fasta"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/align/pals"
+	"github.com/kortschak/biogo/io/seqio/fasta"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 	"os"
 	"path/filepath"
 )
diff --git a/examples/krishna/write.go b/examples/krishna/write.go
index 3b65487..a86cdc8 100644
--- a/examples/krishna/write.go
+++ b/examples/krishna/write.go
@@ -1,9 +1,9 @@
 package main
 
 import (
-	"github.com/kortschak/BioGo/align/pals"
-	"github.com/kortschak/BioGo/align/pals/dp"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/align/pals"
+	"github.com/kortschak/biogo/align/pals/dp"
+	"github.com/kortschak/biogo/seq"
 )
 
 func WriteDPHits(w *pals.Writer, target, query *seq.Seq, hits []dp.DPHit, comp bool) (n int, err error) {
diff --git a/examples/motifmap/main.go b/examples/motifmap/main.go
index e8bbff2..ea8eeab 100644
--- a/examples/motifmap/main.go
+++ b/examples/motifmap/main.go
@@ -18,8 +18,8 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/interval"
-	"github.com/kortschak/BioGo/io/featio/bed"
+	"github.com/kortschak/biogo/interval"
+	"github.com/kortschak/biogo/io/featio/bed"
 	"math"
 	"os"
 )
diff --git a/examples/paint/main.go b/examples/paint/main.go
index 16c7a44..248ee86 100644
--- a/examples/paint/main.go
+++ b/examples/paint/main.go
@@ -3,10 +3,10 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/graphics/color"
-	"github.com/kortschak/BioGo/graphics/kmercolor"
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/io/seqio/fasta"
+	"github.com/kortschak/biogo/graphics/color"
+	"github.com/kortschak/biogo/graphics/kmercolor"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/io/seqio/fasta"
 	"image"
 	"image/png"
 	"os"
diff --git a/examples/pairwise/main.go b/examples/pairwise/main.go
index 2d1e01a..0047192 100644
--- a/examples/pairwise/main.go
+++ b/examples/pairwise/main.go
@@ -3,9 +3,9 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/io/seqio/fasta"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/io/seqio/fasta"
+	"github.com/kortschak/biogo/seq"
 	"os"
 )
 
diff --git a/examples/pwmscan/main.go b/examples/pwmscan/main.go
index c877328..586571d 100644
--- a/examples/pwmscan/main.go
+++ b/examples/pwmscan/main.go
@@ -4,12 +4,12 @@ import (
 	"bufio"
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/io/alignio"
-	"github.com/kortschak/BioGo/io/featio/gff"
-	"github.com/kortschak/BioGo/io/seqio/fasta"
-	"github.com/kortschak/BioGo/pwm"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/io/alignio"
+	"github.com/kortschak/biogo/io/featio/gff"
+	"github.com/kortschak/biogo/io/seqio/fasta"
+	"github.com/kortschak/biogo/pwm"
+	"github.com/kortschak/biogo/seq"
 	"os"
 	"strconv"
 	"strings"
diff --git a/examples/shiva/main.go b/examples/shiva/main.go
index fe624bc..15a6625 100644
--- a/examples/shiva/main.go
+++ b/examples/shiva/main.go
@@ -3,8 +3,8 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/io/seqio/fasta"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/io/seqio/fasta"
+	"github.com/kortschak/biogo/seq"
 	"os"
 	"runtime/pprof"
 )
diff --git a/examples/tihar/main.go b/examples/tihar/main.go
index 01ca1ae..50e9125 100644
--- a/examples/tihar/main.go
+++ b/examples/tihar/main.go
@@ -3,11 +3,11 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/io/seqio/fasta"
-	"github.com/kortschak/BioGo/matrix"
-	"github.com/kortschak/BioGo/matrix/sparse"
-	"github.com/kortschak/BioGo/nmf"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/io/seqio/fasta"
+	"github.com/kortschak/biogo/matrix"
+	"github.com/kortschak/biogo/matrix/sparse"
+	"github.com/kortschak/biogo/nmf"
 	"math/rand"
 	"os"
 	"runtime"
diff --git a/exp/alphabet/alphabet.go b/exp/alphabet/alphabet.go
index 1222856..ba294a7 100644
--- a/exp/alphabet/alphabet.go
+++ b/exp/alphabet/alphabet.go
@@ -19,7 +19,7 @@ package alphabet
 import (
 	"errors"
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
+	"github.com/kortschak/biogo/bio"
 	"sort"
 	"strings"
 	"unicode"
diff --git a/exp/alphabet/letters.go b/exp/alphabet/letters.go
index 9263e5a..7e4e320 100644
--- a/exp/alphabet/letters.go
+++ b/exp/alphabet/letters.go
@@ -16,7 +16,7 @@ package alphabet
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
+	"github.com/kortschak/biogo/bio"
 	"math"
 	"unsafe"
 )
diff --git a/exp/seq/nucleic/alignment/alignment.go b/exp/seq/nucleic/alignment/alignment.go
index 66eed04..93cdd1c 100644
--- a/exp/seq/nucleic/alignment/alignment.go
+++ b/exp/seq/nucleic/alignment/alignment.go
@@ -18,13 +18,13 @@ package alignment
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/nucleic"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/nucleic"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/util"
 )
 
 // Alignment nucleic acid.
diff --git a/exp/seq/nucleic/alignment/alignment_example_test.go b/exp/seq/nucleic/alignment/alignment_example_test.go
index 64fc4b7..69bb5c6 100644
--- a/exp/seq/nucleic/alignment/alignment_example_test.go
+++ b/exp/seq/nucleic/alignment/alignment_example_test.go
@@ -17,10 +17,10 @@ package alignment
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/nucleic"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/nucleic"
+	"github.com/kortschak/biogo/feat"
 )
 
 var (
diff --git a/exp/seq/nucleic/alignment/qalignment.go b/exp/seq/nucleic/alignment/qalignment.go
index f882107..2459d9f 100644
--- a/exp/seq/nucleic/alignment/qalignment.go
+++ b/exp/seq/nucleic/alignment/qalignment.go
@@ -17,13 +17,13 @@ package alignment
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/nucleic"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/nucleic"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/util"
 )
 
 // Aligned nucleic acid with quality scores.
diff --git a/exp/seq/nucleic/alignment/qalignment_example_test.go b/exp/seq/nucleic/alignment/qalignment_example_test.go
index c996ec2..5e8b1fa 100644
--- a/exp/seq/nucleic/alignment/qalignment_example_test.go
+++ b/exp/seq/nucleic/alignment/qalignment_example_test.go
@@ -17,10 +17,10 @@ package alignment
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/nucleic"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/nucleic"
+	"github.com/kortschak/biogo/feat"
 )
 
 var (
diff --git a/exp/seq/nucleic/multi/multi.go b/exp/seq/nucleic/multi/multi.go
index 8a5ab09..1eba7cf 100644
--- a/exp/seq/nucleic/multi/multi.go
+++ b/exp/seq/nucleic/multi/multi.go
@@ -18,14 +18,14 @@ package multi
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/nucleic"
-	"github.com/kortschak/BioGo/exp/seq/nucleic/packed"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/interval"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/nucleic"
+	"github.com/kortschak/biogo/exp/seq/nucleic/packed"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/interval"
+	"github.com/kortschak/biogo/util"
 	"reflect"
 	"sync"
 )
diff --git a/exp/seq/nucleic/multi/multi_example_test.go b/exp/seq/nucleic/multi/multi_example_test.go
index f982ce0..2ac8431 100644
--- a/exp/seq/nucleic/multi/multi_example_test.go
+++ b/exp/seq/nucleic/multi/multi_example_test.go
@@ -17,10 +17,10 @@ package multi
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/nucleic"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/nucleic"
+	"github.com/kortschak/biogo/feat"
 	"strings"
 )
 
diff --git a/exp/seq/nucleic/multi/set.go b/exp/seq/nucleic/multi/set.go
index b4287fd..57cec49 100644
--- a/exp/seq/nucleic/multi/set.go
+++ b/exp/seq/nucleic/multi/set.go
@@ -17,11 +17,11 @@ package multi
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/nucleic"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/nucleic"
+	"github.com/kortschak/biogo/util"
 )
 
 type Set []nucleic.Sequence
diff --git a/exp/seq/nucleic/multi/set_example_test.go b/exp/seq/nucleic/multi/set_example_test.go
index 826100e..50afd66 100644
--- a/exp/seq/nucleic/multi/set_example_test.go
+++ b/exp/seq/nucleic/multi/set_example_test.go
@@ -17,8 +17,8 @@ package multi
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq/nucleic"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq/nucleic"
 )
 
 var set Set
diff --git a/exp/seq/nucleic/nucleic.go b/exp/seq/nucleic/nucleic.go
index d101e6f..70d5bcf 100644
--- a/exp/seq/nucleic/nucleic.go
+++ b/exp/seq/nucleic/nucleic.go
@@ -21,8 +21,8 @@ package nucleic
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
 	"math"
 )
 
diff --git a/exp/seq/nucleic/nucleic_test.go b/exp/seq/nucleic/nucleic_test.go
index d01b2d4..c86ec0e 100644
--- a/exp/seq/nucleic/nucleic_test.go
+++ b/exp/seq/nucleic/nucleic_test.go
@@ -16,7 +16,7 @@ package nucleic
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	//"github.com/kortschak/BioGo/feat"
+	//"github.com/kortschak/biogo/feat"
 	check "launchpad.net/gocheck"
 	//"reflect"
 	"testing"
diff --git a/exp/seq/nucleic/packed/packed.go b/exp/seq/nucleic/packed/packed.go
index c4aab4f..56584b7 100644
--- a/exp/seq/nucleic/packed/packed.go
+++ b/exp/seq/nucleic/packed/packed.go
@@ -21,14 +21,14 @@ package packed
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/nucleic"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/interval"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/nucleic"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/interval"
+	"github.com/kortschak/biogo/util"
 )
 
 var emptyString = ""
diff --git a/exp/seq/nucleic/packed/packed_example_test.go b/exp/seq/nucleic/packed/packed_example_test.go
index 27b1a1d..806d53e 100644
--- a/exp/seq/nucleic/packed/packed_example_test.go
+++ b/exp/seq/nucleic/packed/packed_example_test.go
@@ -17,10 +17,10 @@ package packed
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/feat"
 )
 
 func ExampleNewSeq_1() {
diff --git a/exp/seq/nucleic/packed/qpacked.go b/exp/seq/nucleic/packed/qpacked.go
index 36c804e..889921c 100644
--- a/exp/seq/nucleic/packed/qpacked.go
+++ b/exp/seq/nucleic/packed/qpacked.go
@@ -17,13 +17,13 @@ package packed
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/nucleic"
-	"github.com/kortschak/BioGo/exp/seq/quality"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/nucleic"
+	"github.com/kortschak/biogo/exp/seq/quality"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
 )
 
 // QSeq is a packed nucleic acid with Phred quality scores allowing one byte per quality base.
diff --git a/exp/seq/nucleic/packed/qpacked_example_test.go b/exp/seq/nucleic/packed/qpacked_example_test.go
index 3e7622e..c002b7d 100644
--- a/exp/seq/nucleic/packed/qpacked_example_test.go
+++ b/exp/seq/nucleic/packed/qpacked_example_test.go
@@ -17,8 +17,8 @@ package packed
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
 	_ "strings"
 )
 
diff --git a/exp/seq/nucleic/qseq.go b/exp/seq/nucleic/qseq.go
index 3d2c76d..1df8af5 100644
--- a/exp/seq/nucleic/qseq.go
+++ b/exp/seq/nucleic/qseq.go
@@ -16,11 +16,11 @@ package nucleic
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
 )
 
 // QSeq is a basic nucleic acid sequence with Phred quality scores.
diff --git a/exp/seq/nucleic/qseq_example_test.go b/exp/seq/nucleic/qseq_example_test.go
index f4992fb..f851976 100644
--- a/exp/seq/nucleic/qseq_example_test.go
+++ b/exp/seq/nucleic/qseq_example_test.go
@@ -17,8 +17,8 @@ package nucleic
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
 	"strings"
 )
 
diff --git a/exp/seq/nucleic/seq.go b/exp/seq/nucleic/seq.go
index d091181..0c653b0 100644
--- a/exp/seq/nucleic/seq.go
+++ b/exp/seq/nucleic/seq.go
@@ -16,11 +16,11 @@ package nucleic
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
 )
 
 // Seq is a basic nucleic acid sequence.
diff --git a/exp/seq/nucleic/seq_example_test.go b/exp/seq/nucleic/seq_example_test.go
index 83dc7e8..985e892 100644
--- a/exp/seq/nucleic/seq_example_test.go
+++ b/exp/seq/nucleic/seq_example_test.go
@@ -17,9 +17,9 @@ package nucleic
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/feat"
 	"strings"
 )
 
diff --git a/exp/seq/protein/alignment/alignment.go b/exp/seq/protein/alignment/alignment.go
index 628ec91..0498ec9 100644
--- a/exp/seq/protein/alignment/alignment.go
+++ b/exp/seq/protein/alignment/alignment.go
@@ -18,13 +18,13 @@ package alignment
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/protein"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/protein"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/util"
 )
 
 // Alignment protein sequence.
diff --git a/exp/seq/protein/alignment/alignment_example_test.go b/exp/seq/protein/alignment/alignment_example_test.go
index 6592d33..c770473 100644
--- a/exp/seq/protein/alignment/alignment_example_test.go
+++ b/exp/seq/protein/alignment/alignment_example_test.go
@@ -17,10 +17,10 @@ package alignment
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/protein"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/protein"
+	"github.com/kortschak/biogo/feat"
 )
 
 var (
diff --git a/exp/seq/protein/alignment/qalignment.go b/exp/seq/protein/alignment/qalignment.go
index 28a8d41..cbe6973 100644
--- a/exp/seq/protein/alignment/qalignment.go
+++ b/exp/seq/protein/alignment/qalignment.go
@@ -17,13 +17,13 @@ package alignment
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/protein"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/protein"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/util"
 )
 
 // Aligned protein with quality scores.
diff --git a/exp/seq/protein/alignment/qalignment_example_test.go b/exp/seq/protein/alignment/qalignment_example_test.go
index adaae7e..1affa77 100644
--- a/exp/seq/protein/alignment/qalignment_example_test.go
+++ b/exp/seq/protein/alignment/qalignment_example_test.go
@@ -17,10 +17,10 @@ package alignment
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/protein"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/protein"
+	"github.com/kortschak/biogo/feat"
 )
 
 var (
diff --git a/exp/seq/protein/multi/multi.go b/exp/seq/protein/multi/multi.go
index ce58c26..8c5fa8c 100644
--- a/exp/seq/protein/multi/multi.go
+++ b/exp/seq/protein/multi/multi.go
@@ -18,13 +18,13 @@ package multi
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/protein"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/interval"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/protein"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/interval"
+	"github.com/kortschak/biogo/util"
 	"reflect"
 	"sync"
 )
diff --git a/exp/seq/protein/multi/multi_example_test.go b/exp/seq/protein/multi/multi_example_test.go
index deb407b..cab9050 100644
--- a/exp/seq/protein/multi/multi_example_test.go
+++ b/exp/seq/protein/multi/multi_example_test.go
@@ -17,10 +17,10 @@ package multi
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/protein"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/protein"
+	"github.com/kortschak/biogo/feat"
 	"strings"
 )
 
diff --git a/exp/seq/protein/multi/set.go b/exp/seq/protein/multi/set.go
index 8699d12..ff898f7 100644
--- a/exp/seq/protein/multi/set.go
+++ b/exp/seq/protein/multi/set.go
@@ -17,11 +17,11 @@ package multi
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/protein"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/protein"
+	"github.com/kortschak/biogo/util"
 )
 
 type Set []protein.Sequence
diff --git a/exp/seq/protein/multi/set_example_test.go b/exp/seq/protein/multi/set_example_test.go
index 7b6139a..59b902c 100644
--- a/exp/seq/protein/multi/set_example_test.go
+++ b/exp/seq/protein/multi/set_example_test.go
@@ -17,8 +17,8 @@ package multi
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq/protein"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq/protein"
 )
 
 var set Set
diff --git a/exp/seq/protein/protein.go b/exp/seq/protein/protein.go
index 3b61021..fe91200 100644
--- a/exp/seq/protein/protein.go
+++ b/exp/seq/protein/protein.go
@@ -21,8 +21,8 @@ package protein
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
 	"math"
 )
 
diff --git a/exp/seq/protein/protein_test.go b/exp/seq/protein/protein_test.go
index 59ca5ab..11a3817 100644
--- a/exp/seq/protein/protein_test.go
+++ b/exp/seq/protein/protein_test.go
@@ -16,7 +16,7 @@ package protein
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	//"github.com/kortschak/BioGo/feat"
+	//"github.com/kortschak/biogo/feat"
 	check "launchpad.net/gocheck"
 	//"reflect"
 	"testing"
diff --git a/exp/seq/protein/qseq.go b/exp/seq/protein/qseq.go
index 6d7ce87..6c6011d 100644
--- a/exp/seq/protein/qseq.go
+++ b/exp/seq/protein/qseq.go
@@ -16,11 +16,11 @@ package protein
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
 )
 
 // QSeq is a basic protein sequence with Phred quality scores.
diff --git a/exp/seq/protein/qseq_example_test.go b/exp/seq/protein/qseq_example_test.go
index 093de7e..1f410bc 100644
--- a/exp/seq/protein/qseq_example_test.go
+++ b/exp/seq/protein/qseq_example_test.go
@@ -17,8 +17,8 @@ package protein
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
 	"strings"
 )
 
diff --git a/exp/seq/protein/seq.go b/exp/seq/protein/seq.go
index 55790b4..320eeae 100644
--- a/exp/seq/protein/seq.go
+++ b/exp/seq/protein/seq.go
@@ -16,11 +16,11 @@ package protein
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
 )
 
 // Seq is a basic protein sequence.
diff --git a/exp/seq/protein/seq_example_test.go b/exp/seq/protein/seq_example_test.go
index 9721351..e58be2c 100644
--- a/exp/seq/protein/seq_example_test.go
+++ b/exp/seq/protein/seq_example_test.go
@@ -17,9 +17,9 @@ package protein
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/feat"
 	"strings"
 )
 
diff --git a/exp/seq/quality/illumina/illumina.go b/exp/seq/quality/illumina/illumina.go
index d285241..5fd2f3a 100644
--- a/exp/seq/quality/illumina/illumina.go
+++ b/exp/seq/quality/illumina/illumina.go
@@ -17,9 +17,9 @@ package illumina
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/quality"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/quality"
 )
 
 type Illumina1_3 struct {
diff --git a/exp/seq/quality/phred.go b/exp/seq/quality/phred.go
index feb074f..a986256 100644
--- a/exp/seq/quality/phred.go
+++ b/exp/seq/quality/phred.go
@@ -17,11 +17,11 @@ package quality
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
 )
 
 type Appender interface {
diff --git a/exp/seq/quality/sanger/sanger.go b/exp/seq/quality/sanger/sanger.go
index cc94f50..33ebe71 100644
--- a/exp/seq/quality/sanger/sanger.go
+++ b/exp/seq/quality/sanger/sanger.go
@@ -17,9 +17,9 @@ package sanger
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/quality"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/quality"
 )
 
 type Sanger struct {
diff --git a/exp/seq/quality/solexa/solexa.go b/exp/seq/quality/solexa/solexa.go
index 0df827f..d61ee64 100644
--- a/exp/seq/quality/solexa/solexa.go
+++ b/exp/seq/quality/solexa/solexa.go
@@ -19,11 +19,11 @@ package quality
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/exp/seq/sequtils"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/exp/seq/sequtils"
+	"github.com/kortschak/biogo/feat"
 )
 
 type Appender interface {
diff --git a/exp/seq/seq.go b/exp/seq/seq.go
index c3f4f58..a7756a2 100644
--- a/exp/seq/seq.go
+++ b/exp/seq/seq.go
@@ -25,8 +25,8 @@ package seq
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/feat"
 )
 
 const (
diff --git a/exp/seq/sequtils/example_test.go b/exp/seq/sequtils/example_test.go
index d732765..0c70a32 100644
--- a/exp/seq/sequtils/example_test.go
+++ b/exp/seq/sequtils/example_test.go
@@ -17,9 +17,9 @@ package sequtils
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/exp/alphabet"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/alphabet"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/feat"
 )
 
 func ExampleTruncate_1() {
diff --git a/exp/seq/sequtils/utils.go b/exp/seq/sequtils/utils.go
index a5c9e42..2bee88f 100644
--- a/exp/seq/sequtils/utils.go
+++ b/exp/seq/sequtils/utils.go
@@ -17,11 +17,11 @@ package sequtils
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/interval"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/interval"
+	"github.com/kortschak/biogo/util"
 	"reflect"
 )
 
diff --git a/exp/seq/sequtils/utils_test.go b/exp/seq/sequtils/utils_test.go
index 04a6a2d..3b7348e 100644
--- a/exp/seq/sequtils/utils_test.go
+++ b/exp/seq/sequtils/utils_test.go
@@ -16,8 +16,8 @@ package sequtils
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/exp/seq"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/exp/seq"
+	"github.com/kortschak/biogo/feat"
 	check "launchpad.net/gocheck"
 	"reflect"
 	"testing"
diff --git a/feat/feat.go b/feat/feat.go
index ca520d6..504f631 100644
--- a/feat/feat.go
+++ b/feat/feat.go
@@ -17,7 +17,7 @@ package feat
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
+	"github.com/kortschak/biogo/bio"
 	"strconv"
 )
 
diff --git a/graphics/kmercolor/kmercolor.go b/graphics/kmercolor/kmercolor.go
index 54e63e0..3ecc8b8 100644
--- a/graphics/kmercolor/kmercolor.go
+++ b/graphics/kmercolor/kmercolor.go
@@ -17,9 +17,9 @@ package kmercolor
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/graphics/color"
-	"github.com/kortschak/BioGo/index/kmerindex"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/graphics/color"
+	"github.com/kortschak/biogo/index/kmerindex"
+	"github.com/kortschak/biogo/util"
 	"image"
 	imagecolor "image/color"
 )
diff --git a/index/kmerindex/kmerindex.go b/index/kmerindex/kmerindex.go
index 6540e41..8b55b34 100644
--- a/index/kmerindex/kmerindex.go
+++ b/index/kmerindex/kmerindex.go
@@ -20,9 +20,9 @@ package kmerindex
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 	"math"
 )
 
diff --git a/index/kmerindex/kmerindex_test.go b/index/kmerindex/kmerindex_test.go
index 0b6a8bf..9522b05 100644
--- a/index/kmerindex/kmerindex_test.go
+++ b/index/kmerindex/kmerindex_test.go
@@ -16,8 +16,8 @@ package kmerindex
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 	check "launchpad.net/gocheck"
 	"math/rand"
 	"testing"
diff --git a/interval/interval.go b/interval/interval.go
index b1331ed..43da7e8 100644
--- a/interval/interval.go
+++ b/interval/interval.go
@@ -19,8 +19,8 @@ package interval
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/util"
 	"math"
 	"math/rand"
 )
diff --git a/interval/serialise.go b/interval/serialise.go
index 83b4f6a..65b0485 100644
--- a/interval/serialise.go
+++ b/interval/serialise.go
@@ -19,7 +19,7 @@ package interval
 import (
 	"bytes"
 	"encoding/gob"
-	"github.com/kortschak/BioGo/bio"
+	"github.com/kortschak/biogo/bio"
 )
 
 const Version int = 1
diff --git a/io/alignio/alignio.go b/io/alignio/alignio.go
index 605db1f..9a0d8f7 100644
--- a/io/alignio/alignio.go
+++ b/io/alignio/alignio.go
@@ -17,8 +17,8 @@ package alignio
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/io/seqio"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/io/seqio"
+	"github.com/kortschak/biogo/seq"
 	"io"
 )
 
diff --git a/io/alignio/alignio_test.go b/io/alignio/alignio_test.go
index ff2c0e4..7758244 100644
--- a/io/alignio/alignio_test.go
+++ b/io/alignio/alignio_test.go
@@ -16,8 +16,8 @@ package alignio
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/io/seqio/fasta"
-	"github.com/kortschak/BioGo/io/seqio/fastq"
+	"github.com/kortschak/biogo/io/seqio/fasta"
+	"github.com/kortschak/biogo/io/seqio/fastq"
 	check "launchpad.net/gocheck"
 	"testing"
 )
diff --git a/io/featio/bed/bed.go b/io/featio/bed/bed.go
index d3577e4..83a56e4 100644
--- a/io/featio/bed/bed.go
+++ b/io/featio/bed/bed.go
@@ -19,8 +19,8 @@ package bed
 import (
 	"bufio"
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/feat"
 	"io"
 	"os"
 	"strconv"
diff --git a/io/featio/bed/bed_test.go b/io/featio/bed/bed_test.go
index e6dc884..c06cdf7 100644
--- a/io/featio/bed/bed_test.go
+++ b/io/featio/bed/bed_test.go
@@ -16,8 +16,8 @@ package bed
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/feat"
 	"io"
 	"io/ioutil"
 	check "launchpad.net/gocheck"
diff --git a/io/featio/featio.go b/io/featio/featio.go
index 88eb05c..e6e2374 100644
--- a/io/featio/featio.go
+++ b/io/featio/featio.go
@@ -16,7 +16,7 @@ package featio
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import "github.com/kortschak/BioGo/feat"
+import "github.com/kortschak/biogo/feat"
 
 type Reader interface {
 	Read() (*feat.Feature, error)
diff --git a/io/featio/gff/gff.go b/io/featio/gff/gff.go
index db237f7..e47d37c 100644
--- a/io/featio/gff/gff.go
+++ b/io/featio/gff/gff.go
@@ -20,10 +20,10 @@ import (
 	"bufio"
 	"bytes"
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/io/seqio/fasta"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/io/seqio/fasta"
+	"github.com/kortschak/biogo/seq"
 	"io"
 	"math"
 	"os"
diff --git a/io/featio/gff/gff_test.go b/io/featio/gff/gff_test.go
index 6200c0f..351eea1 100644
--- a/io/featio/gff/gff_test.go
+++ b/io/featio/gff/gff_test.go
@@ -17,9 +17,9 @@ package gff
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/seq"
 	"io"
 	"io/ioutil"
 	check "launchpad.net/gocheck"
diff --git a/io/lexbytes/fastareader/fastareader.go b/io/lexbytes/fastareader/fastareader.go
index 37a9032..aed2d6e 100644
--- a/io/lexbytes/fastareader/fastareader.go
+++ b/io/lexbytes/fastareader/fastareader.go
@@ -19,9 +19,9 @@ package fastareader
 import (
 	"bufio"
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	lex "github.com/kortschak/BioGo/io/lexbytes"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/bio"
+	lex "github.com/kortschak/biogo/io/lexbytes"
+	"github.com/kortschak/biogo/seq"
 	"io"
 	"os"
 )
diff --git a/io/seqio/fasta/fasta.go b/io/seqio/fasta/fasta.go
index 94dc6a9..0dff6ee 100644
--- a/io/seqio/fasta/fasta.go
+++ b/io/seqio/fasta/fasta.go
@@ -19,9 +19,9 @@ package fasta
 import (
 	"bufio"
 	"bytes"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 	"io"
 	"os"
 )
diff --git a/io/seqio/fasta/fasta_test.go b/io/seqio/fasta/fasta_test.go
index 13cc454..b5910dd 100644
--- a/io/seqio/fasta/fasta_test.go
+++ b/io/seqio/fasta/fasta_test.go
@@ -16,7 +16,7 @@ package fasta
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/seq"
 	"io"
 	"io/ioutil"
 	check "launchpad.net/gocheck"
diff --git a/io/seqio/fastq/fastq.go b/io/seqio/fastq/fastq.go
index 19ebe3c..273b2d6 100644
--- a/io/seqio/fastq/fastq.go
+++ b/io/seqio/fastq/fastq.go
@@ -19,8 +19,8 @@ package fastq
 import (
 	"bufio"
 	"bytes"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/seq"
 	"io"
 	"os"
 )
diff --git a/io/seqio/fastq/fastq_test.go b/io/seqio/fastq/fastq_test.go
index f1358d3..acd95a7 100644
--- a/io/seqio/fastq/fastq_test.go
+++ b/io/seqio/fastq/fastq_test.go
@@ -16,7 +16,7 @@ package fastq
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/seq"
+	"github.com/kortschak/biogo/seq"
 	"io"
 	"io/ioutil"
 	check "launchpad.net/gocheck"
diff --git a/io/seqio/seqio.go b/io/seqio/seqio.go
index 407444f..8de0479 100644
--- a/io/seqio/seqio.go
+++ b/io/seqio/seqio.go
@@ -16,7 +16,7 @@ package seqio
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import "github.com/kortschak/BioGo/seq"
+import "github.com/kortschak/biogo/seq"
 
 type Reader interface {
 	Read() (*seq.Seq, error)
diff --git a/matrix/sparse/sparse.go b/matrix/sparse/sparse.go
index 0b70a32..ccddd2b 100644
--- a/matrix/sparse/sparse.go
+++ b/matrix/sparse/sparse.go
@@ -21,7 +21,7 @@ package sparse
 import (
 	"errors"
 	"fmt"
-	"github.com/kortschak/BioGo/matrix"
+	"github.com/kortschak/biogo/matrix"
 	"math"
 	"math/rand"
 	"runtime"
diff --git a/nmf/nmf.go b/nmf/nmf.go
index 5badc4a..71732a6 100644
--- a/nmf/nmf.go
+++ b/nmf/nmf.go
@@ -19,8 +19,8 @@ package nmf
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/matrix"
-	"github.com/kortschak/BioGo/matrix/sparse"
+	"github.com/kortschak/biogo/matrix"
+	"github.com/kortschak/biogo/matrix/sparse"
 	"math"
 	"time"
 )
diff --git a/pwm/pwm.go b/pwm/pwm.go
index 5041c9c..5a99381 100644
--- a/pwm/pwm.go
+++ b/pwm/pwm.go
@@ -19,10 +19,10 @@ package pwm
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/seq"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/seq"
+	"github.com/kortschak/biogo/util"
 	"math"
 	"sort"
 	"strconv"
diff --git a/seq/alignment.go b/seq/alignment.go
index 7f1d511..97b0b87 100644
--- a/seq/alignment.go
+++ b/seq/alignment.go
@@ -17,10 +17,10 @@ package seq
 
 import (
 	"bytes"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/interval"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/interval"
+	"github.com/kortschak/biogo/util"
 	"strings"
 )
 
diff --git a/seq/example_test.go b/seq/example_test.go
index b8c9aa5..0653164 100644
--- a/seq/example_test.go
+++ b/seq/example_test.go
@@ -17,8 +17,8 @@ package seq
 
 import (
 	"fmt"
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/feat"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/feat"
 	"strings"
 )
 
diff --git a/seq/qual.go b/seq/qual.go
index af6b497..f8067cf 100644
--- a/seq/qual.go
+++ b/seq/qual.go
@@ -16,10 +16,10 @@ package seq
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/interval"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/interval"
+	"github.com/kortschak/biogo/util"
 )
 
 type Quality struct {
diff --git a/seq/seq.go b/seq/seq.go
index 22cc7b2..0db2c4a 100644
--- a/seq/seq.go
+++ b/seq/seq.go
@@ -17,10 +17,10 @@ package seq
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
-	"github.com/kortschak/BioGo/feat"
-	"github.com/kortschak/BioGo/interval"
-	"github.com/kortschak/BioGo/util"
+	"github.com/kortschak/biogo/bio"
+	"github.com/kortschak/biogo/feat"
+	"github.com/kortschak/biogo/interval"
+	"github.com/kortschak/biogo/util"
 )
 
 const (
diff --git a/util/calls_test.go b/util/calls_test.go
index cde68d6..44b9764 100644
--- a/util/calls_test.go
+++ b/util/calls_test.go
@@ -21,25 +21,25 @@ import (
 
 // Helpers
 func f1(c *check.C) {
-	c.Check(GetCaller(0).Package, check.Equals, "github.com/kortschak/BioGo/util")
+	c.Check(GetCaller(0).Package, check.Equals, "github.com/kortschak/biogo/util")
 	c.Check(GetCaller(0).Function, check.Equals, "f1")
-	c.Check(GetCaller(1).Package, check.Equals, "github.com/kortschak/BioGo/util.(*S)")
+	c.Check(GetCaller(1).Package, check.Equals, "github.com/kortschak/biogo/util.(*S)")
 	c.Check(GetCaller(1).Function, check.Equals, "TestCaller")
 	f2(c)
 }
 
 func f2(c *check.C) {
-	c.Check(GetCaller(0).Package, check.Equals, "github.com/kortschak/BioGo/util")
+	c.Check(GetCaller(0).Package, check.Equals, "github.com/kortschak/biogo/util")
 	c.Check(GetCaller(0).Function, check.Equals, "f2")
-	c.Check(GetCaller(1).Package, check.Equals, "github.com/kortschak/BioGo/util")
+	c.Check(GetCaller(1).Package, check.Equals, "github.com/kortschak/biogo/util")
 	c.Check(GetCaller(1).Function, check.Equals, "f1")
-	c.Check(GetCaller(2).Package, check.Equals, "github.com/kortschak/BioGo/util.(*S)")
+	c.Check(GetCaller(2).Package, check.Equals, "github.com/kortschak/biogo/util.(*S)")
 	c.Check(GetCaller(2).Function, check.Equals, "TestCaller")
 }
 
 // Tests
 func (s *S) TestCaller(c *check.C) {
-	c.Check(GetCaller(0).Package, check.Equals, "github.com/kortschak/BioGo/util.(*S)")
+	c.Check(GetCaller(0).Package, check.Equals, "github.com/kortschak/biogo/util.(*S)")
 	c.Check(GetCaller(0).Function, check.Equals, "TestCaller")
 	f1(c)
 }
diff --git a/util/files.go b/util/files.go
index 4afc731..20c2afd 100644
--- a/util/files.go
+++ b/util/files.go
@@ -16,7 +16,7 @@ package util
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import (
-	"github.com/kortschak/BioGo/bio"
+	"github.com/kortschak/biogo/bio"
 	"hash"
 	"io"
 	"os"
diff --git a/version.go b/version.go
index f58a50f..9ed6c37 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
-package BioGo
+package biogo
 
 // Copyright ©2011 Dan Kortschak <dan.kortschak@adelaide.edu.au>
 //