>LacOp Del sequence 1 (223 bp) gtctcactggtgaaaagaaaaaccaccctggcgcccaatacgcaaaccgcctctccccgcgcgttggccg attcattaatgcagctggcacgacaggtttcccgactggaaagcgggcagtgagcgcaacgcaattaggc accccaggctttacactttatgcttccggctcgtatgttgtgtggaattgtgagcggataacaatttcac acaggaaacagct