# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.108315 Bacteria.275585 Proteobacteria.701354 Gammaproteobacteria.294758 Gammaproteobacteria___Enterobacteria.114037 psts.3954 psts:E05_41170 nitrite reductase (NAD(P)H) large subunit; K00362 nitrite reductase (NADH) large subunit [EC:1.7.1.15]