BioPerl Program files index dna files mmp3.dna MMP3 gene mmp10.dna MMP10 gene mmp11.dna MMP11 gene pccx1.dna PCCX1 gene smallfile.txt made up dna znf148.dna ZNF148 gene insulin.dna insulin gene protein files NM_021964fragment.pep NM_021964 fragment Peptide program files find_count.pl program example of for homework seqfun.pl program created by presentation chapter files polya.pl read files for poly a tail, return counts testch3.pl script of chapter examples