#Nitrosomonas europaea ATCC 19718 367564 NE0842 merT 367563 NE0841 merP 367562 NE0840 merC 367561 NE0839 merA 367560 NE0838 merD #Thiobacillus denitrificans 3416705 Tbd_1339 merT 3416706 Tbd_1340 merP 3416707 Tbd_1341 merA