# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.110464 Bacteria.277465 Proteobacteria.517450 Betaproteobacteria.197230 Nitrosomonas.5282 nco.177 nco:AAW31_00260 sulfite reductase subunit beta; K00381 sulfite reductase (NADPH) hemoprotein beta-component [EC:1.8.1.2]