# OC Root 2nd 3rd 4th PC Gene/Definition OC.113358 Bacteria.531135 Proteobacteria.271419 Deltaproteobacteria.31443 gsb.2162 gsb:GSUB_12790 acetolactate synthase catalytic subunit; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]