>chbA E. coli K12. Version NC_000913.3 GI:556503834
atgatggatctcgataacattcccgatacgcaaacggaagctgaagagctggaagaagtg
gtgatggggctgatcatcaactccggacaagcgcgcagcctggcgtatgcggcactgaaa
caggcgaagcagggcgattttgccgcagcaaaagccatgatggatcagtcacggatggca
ttgaatgaagcgcatctggtacagacgaaactgattgaaggcgatgcgggcgaaggtaag
atgaaagtgagtctggtgctggtccacgctcaggatcatttaatgacgtccatgcttgcg
cgtgaactgattactgaattaattgagcttcatgaaaaactgaaggcataa