# OC Root 2nd 3rd 4th PC Gene/Definition OC.113339 Bacteria.449962 Firmicutes.109676 Firmicutes___Clostridia.13109 pth.577 pth:PTH_0527 IlvB; thiamine pyrophosphate-requiring enzymes; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]