>nirB E. coli K12. Version NC_000913.3 GI:556503834
atgagcaaagtcagactcgcaattatcggtaacggtatggtcggccatcgctttatcgaa
gatcttcttgataaatctgatgcggccaactttgatattaccgttttctgtgaagaaccg
cgcatcgcttatgaccgcgtacacctctcgtcttacttctctcaccacaccgccgaagag
ctgtcgctggtgcgcgaaggcttctacgagaaacacggcatcaaagttctggtcggcgaa
cgcgctatcaccatcaaccgtcaggagaaggtgattcactccagcgccggacgtaccgtt
ttttatgacaagctgatcatggcaaccggttcctacccgtggatcccgccaatcaaaggt
tctgatactcaggactgctttgtctatcgcactattgaagacctcaacgccattgaatcc
tgcgcccgtcgcagcaaacgcggtgccgttgttggtggcggcctgttaggtctggaagcc
gcaggcgcgctgaaaaacttaggtattgaaacccacgttatcgaatttgcccctatgctg
atggcagaacagcttgatcagatgggcggcgagcagctgcgtcgcaaaatcgaaagtatg
ggcgtgcgcgttcacaccagcaaaaacacccttgagattgtgcaggaaggtgttgaagcg
cgtaaaaccatgcgttttgccgacggcagcgaactggaagtcgactttatcgtcttctct
accggtatccgtccgcgcgataagctggcaacccagtgtggtctggacgttgctccgcgt
gggggtattgtcattaatgattcctgccagacttccgatccggatatctacgccatcggt
gaatgcgcaagctggaacaaccgtgtatttggtctggtagcacctggctacaaaatggcg
caggtcgccgttgaccatattctcggtagcgaaaacgcctttgaaggtgctgaccttagc
gccaagctgaaactgctgggcgtagacgtaggcggtattggtgatgcgcacggtcgcacg
cctggcgcacgtagctacgtttacctcgacgaaagtaaagagatctacaaacgcctgatt
gtcagcgaagacaacaaaaccctgctcggtgcggtactggtgggcgataccagcgactac
ggtaacctgctgcaactggtgctgaacgctatcgaactgccggaaaacccggattccctg
atcctgccagcacactcgggtagcggcaagccgtctatcggtgttgataaactgccggac
agcgcgcaaatctgctcctgcttcgacgtcaccaaaggtgatctgattgctgccatcaac
aaaggctgccacacagttgcggcgctgaaagctgaaaccaaagcgggtactggctgcggt
ggctgtatcccgctggtcactcaggtactgaacgcggaactggcgaaacagggcatcgaa
gttaacaacaacctgtgcgaacactttgcttattcgcgtcaggaactgttccatttgatc
cgcgttgaaggcattaaaaccttcgaagaactgctggcgaaacacggcaaaggctacggt
tgtgaagtttgtaaaccaaccgtcggttcgctgctggcctcctgctggaacgaatacatt
ctgaagccggaacatactccgctgcaggattctaacgacaacttcctcgctaacatccag
aaagacggcacctactcggtgatcccgcgttctccgggcggtgaaatcaccccggaaggg
ctgatggcggtaggtcgtatcgcgcgtgaatttaatctctacaccaagatcactggctcc
cagcgtctggcgatgtttggcgcacagaaagacgatctgccggagatctggcgtcagctg
attgaagccggcttcgaaaccggtcatgcctatgcgaaagcactgcgtatggcgaaaacc
tgcgtgggtagcacctggtgccgctacggcgttggcgacagcgtcggcctcggcgtggaa
ctggaaaaccgctacaaaggcatccgtacgccgcacaaaatgaagttcggtgtctccggc
tgtacccgtgaatgttcagaagctcagggtaaagacgtgggtattatcgccactgaaaaa
ggctggaacctgtatgtttgcggtaacggcggcatgaaaccgcgtcatgcggatctgctg
gcggcggatatcgatcgcgaaacgctgatcaaatatctcgaccgcttcatgatgttctac
atccgtactgccgacaaactgacgcgtaccgcaccgtggttagaaaacctcgaaggcggc
atcgattacctgaaagcagtgatcattgacgacaaactggggctgaacgcacatctggaa
gaagagatggcgcgcctgcgtgaagcggtactgtgtgagtggactgaaacggtcaatacg
ccgtctgcgcagactcgcttcaaacacttcatcaacagcgacaagcgtgacccgaacgtg
cagatggtgccagagcgcgaacagcaccgtccggcaacgccgtatgaacgtatcccagta
actctggtggaggacaacgcatga