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Re: Perl regular expression for amino acid sequence

by Roy Johnson (Monsignor)
on Dec 01, 2004 at 20:06 UTC ( [id://411547]=note: print w/replies, xml ) Need Help??

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  1. or download this
    /(?:(?!(.)\1\1)[QGYN]){3,6}/;
  2. or download this
    while ($seq{$k} =~ /(([QGYN])
                   ((?!\2)[QGYN]|\2(?!\2))
...
print "\n$k";
print $1." begins at position ", (pos($seq{$k})-length($s)) , "\n";
}

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