# OC Root 2nd 3rd 4th PC Gene/Definition OC.113354 Bacteria.451695 Firmicutes.129910 Firmicutes___Clostridia.72475 cthm.713 cthm:CFE_0723 acetolactate synthase, large subunit; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]