# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.113293 Bacteria.505038 Proteobacteria.170165 Alphaproteobacteria.283273 Sphingobium.17339 sch.3243 sch:Sphch_3354 Acetolactate synthase; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]