# OC Root 2nd 3rd 4th PC Gene/Definition OC.65856 Bacteria.277292 Firmicutes.301585 Firmicutes___Clostridia.181921 sth.1178 sth:STH2036 cysteine desulfurase; K11717 cysteine desulfurase / selenocysteine lyase [EC:2.8.1.7 4.4.1.16]