# OC Root 2nd 3rd 4th PC Gene/Definition OC.113352 Bacteria.451697 Firmicutes.118155 Firmicutes___Clostridia.40789 cthd.3371 cthd:CDO33_18655 ilvB; acetolactate synthase, large subunit, biosynthetic type; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]