# OC Root 2nd 3rd 4th PC Gene/Definition OC.113312 Bacteria.317639 Proteobacteria.480054 Betaproteobacteria.59888 cdn.178 cdn:BN940_00736 Thiamine pyrophosphate-requiring enzymes; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]