diff --git a/Bio/Expression/ProbeI.pm b/Bio/Expression/ProbeI.pm
deleted file mode 100644
index 6633b4a556..0000000000
--- a/Bio/Expression/ProbeI.pm
+++ /dev/null
@@ -1,61 +0,0 @@
-# $Id$
-# BioPerl module for Bio::Expression::ProbeI
-#
-# Copyright Allen Day <allenday@ucla.edu>, Stan Nelson <snelson@ucla.edu>
-# Human Genetics, UCLA Medical School, University of California, Los Angeles
-
-# POD documentation - main docs before the code
-
-=head1 NAME
-
-Bio::Expression::ProbeI - an interface class for DNA/RNA probes
-
-=head1 SYNOPSIS
-
-Do not use this module directly
-
-=head1 DESCRIPTION
-
-This class ISA Bio::Expression::FeatureI, nothing more.
-
-=head1 FEEDBACK
-
-=head2 Mailing Lists
-
-User feedback is an integral part of the evolution of this and other
-Bioperl modules. Send your comments and suggestions preferably to one
-of the Bioperl mailing lists.  Your participation is much appreciated.
-
-  bioperl-l@bioperl.org            - General discussion
-  http://bioperl.org/MailList.shtml - About the mailing lists
-
-=head2 Reporting Bugs
-
-Report bugs to the Bioperl bug tracking system to help us keep track
- the bugs and their resolution.
- Bug reports can be submitted via email or the web:
-
-  bioperl-bugs@bio.perl.org
-  http://bio.perl.org/bioperl-bugs/
-
-=head1 AUTHOR
-
-Allen Day E<lt>allenday@ucla.eduE<gt>
-
-=head1 APPENDIX
-
-The rest of the documentation details each of the object
-methods. Internal methods are usually preceded with a _
-
-=cut
-
-# Let the code begin...
-package Bio::Expression::ProbeI;
-
-use strict;
-use Bio::Root::Root;
-
-use base qw(Bio::Expression::FeatureI);
-use vars qw($DEBUG);
-
-1;