0:10 >perl 1476_SoPW.pl $dna = 'ATCGTTGAA' Got a TGA stop codon at position 8, immediately following [CGT] $dna = 'ATCGTTGAATGCAAATGACATGAC' Got a TGA stop codon at position 18, immediately following [AAA] Use of uninitialized value $1 in print at 1476_SoPW.pl line 43, line 2. Got a TGA stop codon at position 23, immediately following [] 0:10 >