# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.113369 Bacteria.377827 Firmicutes.110128 Firmicutes___Clostridia.80848 Ruminococcus.5530 rch.325 rch:RUM_03510 acetolactate synthase, large subunit, biosynthetic type; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]