On Fri, Apr 8, 2011 at 7:35 AM, Michal <mictadlo at gmail.com> wrote: > > How could I get also the strand position? Every SeqFeature should have a strand attribute, which will be +1 or -1 where there is a strand. GFF features can also be strandless, not applicable unknown, in which case the SeqFeature strand should 0 or None. Peter