# OC Root 2nd 3rd 4th PC Gene/Definition OC.110469 Bacteria.277458 Proteobacteria.779206 Gammaproteobacteria.430219 mah.3592 mah:MEALZ_3806 cysI; sulfite reductase, beta subunit, NAD(P)-binding, heme-binding; K00381 sulfite reductase (NADPH) hemoprotein beta-component [EC:1.8.1.2]