# OC Root 2nd 3rd 4th PC Gene/Definition OC.113170 Bacteria.377833 Firmicutes.109677 Firmicutes___Clostridia.13113 tte.79 tte:TTE0021 IlvB; Thiamine pyrophosphate-requiring enzymes (acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase); K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]