# OC Root 2nd 3rd 4th PC Gene/Definition OC.1666144 Bacteria.767735 Cyanobacteria.50047 Microcystis.494 mar.1392 mar:MAE_13430 cysteine desulfurase OC.1666144 Bacteria.767735 Cyanobacteria.50047 Microcystis.494 mpk.1057 mpk:VL20_1859 Cysteine desulfurase; K04487 cysteine desulfurase [EC:2.8.1.7]