# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.113287 Bacteria.297573 Proteobacteria.354590 Alphaproteobacteria.78408 Altererythrobacter.8761 amx.734 amx:AM2010_1664 Acetolactate synthase, large subunit; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]