# OC Root 2nd 3rd 4th PC Gene/Definition OC.113346 Bacteria.571256 Proteobacteria.56012 Alphaproteobacteria.112287 mmr.322 mmr:Mmar10_0289 acetolactate synthase, large subunit; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]