# OC Root 2nd 3rd 4th PC Gene/Definition OC.113346 Bacteria.571256 Proteobacteria.56012 Alphaproteobacteria.112286 aex.766 aex:Astex_0713 acetolactate synthase, large subunit, biosynthetic type; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]