# OC Root 2nd 3rd 4th PC Gene/Definition OC.110452 Bacteria.574880 Proteobacteria.78878 Alphaproteobacteria.324854 msl.2360 msl:Msil_2426 sulfite reductase (NADPH) hemoprotein, beta-component; K00381 sulfite reductase (NADPH) hemoprotein beta-component [EC:1.8.1.2]