# OC Root 2nd 3rd 4th PC Gene/Definition OC.113370 Bacteria.452602 Firmicutes.120494 Firmicutes___Clostridia.46893 cst.1405 cst:CLOST_1423 ilvB; acetolactate synthase 3 catalytic subunit; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]