>nirS sequence 1 (1707 bp) atgccatttggcaagccactggtgggcaccttgctcgcctcgctgacgctgctgggcctggccaccgctc acgccaaggacgacatgaaagccgccgagcaataccagggtgccgcttccgccgtcgatcccgctcacgt ggtgcgcaccaacggtgcccccgacatgagtgaaagcgagttcaacgaggccaagcagatctacttccaa cgctgcgccggttgccacggcgtcctgcgcaagggcgccaccggcaagccgctgaccccggacatcaccc agcaacgcggccagcaatacctggaagcgctgatcacctacggcaccccgctgggcatgccgaactgggg cagctccggcgagctgagcaaggaacagatcaccctgatggccaagtacatccagcacaccccgccgcaa ccgccggagtggggcatgccggagatgcgcgaatcgtggaaggtgctggtgaagccggaggaccggccga agaaacagctcaacgacctcgacctgcccaacctgttctcggtgaccctgcgcgacgccgggcagatcgc cctggtcgacggcgacagcaagaagatcgtcaaggtcatcgataccggctatgccgtgcatatctcgcgg atgtccgcttccggccgctacctgctggtgatcggccgcgacgcgcggatcgacatgatcgacctgtggg ccaaggagccgaccaaggtcgccgagatcaagatcggcatcgaggcgcgctcggtggaaagctccaagtt caagggctacgaggaccgctacaccatcgccggcgcctactggccgccgcagttcgcgatcatggacggc gagaccctggaaccgaagcagatcgtctccacccgcggcatgaccgtagacacccagacctaccacccgg aaccgcgcgtggcggcgatcatcgcctcccacgagcaccccgagttcatcgtcaacgtgaaggagaccgg caaggtcctgctggtcaactacaaggatatcgacaacctcaccgtcaccagcatcggtgcggcgccgttc ctccacgacggcggctgggacagcagccaccgctacttcatgaccgccgccaacaactccaacaaggttg ccgtgatcgactccaaggaccgtcgcctgtcggccctggtcgacgtcggcaagaccccgcacccggggcg tggcgccaacttcgtgcatcccaagtacggcccggtgtggagcaccagccacctgggcgacggcagcatc tcgctgatcggcaccgatccgaagaaccatccgcagtacgcctggaagaaagtcgccgaactacagggcc agggcggcggctcgctgttcatcaagacccatccgaagtcctcgcacctctacgtcgacaccaccttcaa ccccgacgccaggatcagccagagcgtcgcggtgttcgacctgaagaacctcgacgccaagtaccaggtg ctgccgatcgccgaatgggccgatctcggcgaaggcgccaagcgggtggtgcagcccgagtacaacaagc gcggcgatgaagtctggttctcggtgtggaacggcaagaacgacagctccgcgctggtggtggtggacga caagaccctgaagctcaaggccgtggtcaaggacccgcggctgatcaccccgaccggtaagttcaacgtc tacaacacccagcacgacgtgtactga