my $seqio = $gb->get_Stream_by_id(['13474692']); while( my $seq = $seqio->next_seq ) { print "seq is ", $seq->display_id, "\n"; my @f=$seq->get_all_SeqFeatures; #This gives you the annotation of the retrieved sequence object #### foreach my $feat (@f) { my $ann=$feat->annotation; next unless ($ann->get_Annotations('coded_by')); my @coded=$ann->get_Annotations('coded_by'); foreach my $location (@coded) { print $location->value, " is the location that codes this protein\n"; } } }