Hi Matt: On Sat, 2003-11-15 at 19:33, Matt McCormick wrote: > Hi, > I am trying to construct a sequence, with start position x and end > position y, from A.thaliana chromosome 1. Does anyone have any code > they would be willing to share that would do this? I have the current > perl and bioperl modules installed. Thank you. I might suggest giving a better specification of the problem. You have the chromosome 1 data in some format, and you need to extract a particular section from it? If this is the case, then is there a particular reason why the substr function will not work? my $small = substr $sequence,$x,$y-$x+1 ; Joe > > -Matt McCormick > > > _______________________________________________ > BiO_Bulletin_Board maillist - BiO_Bulletin_Board at bioinformatics.org > https://bioinformatics.org/mailman/listinfo/bio_bulletin_board -- Joe Landman Scalable Informatics email: landman at scalableinformatics.com phone: +1 734 612 4615 web: http://scalableinformatics.com