# OC Root 2nd 3rd 4th PC Gene/Definition OC.113373 Bacteria.526860 Proteobacteria.254379 Gammaproteobacteria.114945 aeh.1986 aeh:Mlg_2038 acetolactate synthase, large subunit; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]