Descriptions of files Original, unaligned fasta files with BLASTP results and full headers expansin.fasta gh5.fasta Aligned and trimmed sequences expansin.final.aln gh5.final.aln Phylogenetic tree files; output from RAxML summarized with sumtrees.py expansin.final.nwk gh5.final.nwk Plotting Figure 1a genomic context of Et-exlx-gh5 locus expansin-locusFigure.R Plotting gh5 and expansin trees using ggtree expansin.tree.R gh5.R Annotation files for plotting expansin and gh5 phylogenetic trees expansin.annotations.R.txt gh5.annotations.R.txt