This creates files seq001, seq002, seq003, etc.
perl -e '$file = "seq001"; for (@ARGV) { if (10 <= $_ && $_ <= 40) { r
+ead STDIN, my $seq, $_; open my $FH, ">", $file++; print $FH $seq } }
+' 10 18 28  < fasta.txt

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In reply to Re: Random sequence creator with range by repellent
in thread Random sequence creator with range by ashnator

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