# OC Root 2nd 3rd 4th PC Gene/Definition OC.113302 Bacteria.569413 Proteobacteria.43870 Alphaproteobacteria.107801 rhz.1199 rhz:RHPLAN_09590 acetolactate synthase large subunit; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]