# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.51210	Bacteria.321644	Firmicutes.305476	Megasphaera.755	med.1913	med:MELS_1967   putative cysteine desulfurase; K04487 cysteine desulfurase [EC:2.8.1.7]
OC.51210	Bacteria.321644	Firmicutes.305476	Megasphaera.755	mhw.1470	mhw:ACT01_07790   cysteine desulfurase NifS; K04487 cysteine desulfurase [EC:2.8.1.7]