# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.51264 Bacteria.837045 Firmicutes.193274 Firmicutes___Bacilli.159610 Lysinibacillus.5342 Lysinibacillus_sp_.2096 lyb.969 lyb:C3943_04945 cysteine desulfurase NifS; K04487 cysteine desulfurase [EC:2.8.1.7]