# OC Root 2nd 3rd 4th PC Gene/Definition OC.113351 Bacteria.537700 Proteobacteria.293412 Epsilonproteobacteria.466 nam.774 nam:NAMH_0809 ilvB; acetolactate synthase, large subunit, biosynthetic type; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]