# OC Root 2nd 3rd 4th PC Gene/Definition OC.113354 Bacteria.451695 Firmicutes.129911 Firmicutes___Clostridia.72477 chy.541 chy:CHY_0520 ilvB2; acetolactate synthase, large subunit, biosynthetic type; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]