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JPRED-2 Initial commit of software for the Jpred website (some files excluded due...
[jpred.git]
/
websoft
/
bin
/
get1stfasta
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#!/usr/bin/perl
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#
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# Returns the first sequence from a FASTA file
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#
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use warnings;
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if ($ARGV[0]) { open(IN, "<$ARGV[0]") or die($!); }
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else { *IN = *STDIN; }
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while (<IN>) {
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if (/^>/) {
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print $_;
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while (<IN>) {
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if (/^>/) { exit(); }
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print $_;
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}
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}
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}