# OC Root 2nd 3rd 4th PC Gene/Definition OC.110456 Bacteria.277459 Proteobacteria.321953 Gammaproteobacteria.171130 dko.675 dko:I596_1567 Sulfite reductase, hemoprotein beta-component; K00381 sulfite reductase (NADPH) hemoprotein beta-component [EC:1.8.1.2]