# OC Root 2nd 3rd 4th PC Gene/Definition OC.113317 Bacteria.472404 Firmicutes.71293 Firmicutes___Clostridia.13115 chy.538 chy:CHY_0517 ilvB1; acetolactate synthase, large subunit, biosynthetic type; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]