# OC Root 2nd 3rd 4th PC Gene/Definition OC.110454 Bacteria.277457 Proteobacteria.771890 Gammaproteobacteria.416710 gbi.1500 gbi:PG2T_07850 sulfite reductase; K00381 sulfite reductase (NADPH) hemoprotein beta-component [EC:1.8.1.2]