>lacZalpha- sequence 1 (498 bp) aaagaggagaaatactagatgaccatgattacggattcactggccgtcgttttacaacgtcgtgactggg aaaaccctggcgttacccaacttaatcgccttgcagcacatccccctttcgccagctggcgtaatagcga agaggcccgcaccgatcgcccttcccaacagttgcgcagcctatacgtacggcagtttaaggtttacacc tataaaagagagagccgttatcgtctgtttgtggatgtacagagtgatattattgacacgccggggcgac ggatggtgatccccctggccagtgcacgtctgctgtcagataaagtctcccgtgaactttacccggtggt gcatatcggggatgaaagctggcgcatgatgaccaccgatatggccagtgtgccggtctccgttatcggg gaagaagtggctgatctcagccaccgcgaaaatgacatcaaaaacgccattaacctgatgttctggggaa tataataa