# OC Root 2nd 3rd 4th PC Gene/Definition OC.113439 Bacteria.406093 Proteobacteria.172549 Alphaproteobacteria.98365 rbs.3310 rbs:RHODOSMS8_03419 ilvI; acetolactate synthase isozyme 3 large subunit; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]