in reply to RegEx and Packaging Name Problem

You are missing a semicolon ';'.

my $dna1 = "AACAGCACGGCAACGCTGTGCCTTGGGCACCATGCAGTACCAAACGGAACGATAGTGA +AAACAATCAC AATCGCGGGTTTCATAGAAAATGGTTGGGAAGGAATGGTGGATGGTTGGTACGGTTT" + <<<<< MISSING ';'!! ...