# OC Root 2nd 3rd 4th PC Gene/Definition OC.113276 Bacteria.892817 Firmicutes.288883 Firmicutes___Clostridia.161971 era.527 era:ERE_05910 Thiamine pyrophosphate enzyme, C-terminal TPP binding domain./Thiamine pyrophosphate enzyme, central domain.; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]