# OC Root 2nd 3rd 4th PC Gene/Definition OC.113385 Bacteria.377830 Firmicutes.109667 Firmicutes___Clostridia.13105 mas.2189 mas:Mahau_2274 acetolactate synthase, large subunit; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]