>lacZ-alpha sequence 1 (234 bp) atgaccatgattacggattcactggccgtcgttttacaacgtcgtgactgggaaaaccctggcgttaccc aacttaatcgccttgcagcacatccccctttcgccagctggcgtaatagcgaagaggcccgcaccgatcg cccttcccaacagttgcgcagcctgaatggcgaatggcgctttgcctggtttccggcaccagaagcggtg ccggaaagctggctggagtaataa