This might be a horribly slow sollution, but I'll give it anyway, and have the real monks take a shot at ;) 
my $i;
my $j;

for ($i=0; $i < @array1; $i++) {
   $dna = reverse $array1[$i];
   $dna =~ tr/actg/tgac/;

   for ($j=0; $j < @array1; $j++) {
      if ($dna eq $array1[$j]) {
         print "FOUND $dna\t$array[$j]\n";
      }
   }
}

[download]
Hope this is what you mean?

--
B10m

In reply to Re: string complement question by b10m
in thread string complement question by Anonymous Monk

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