# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.113414 Bacteria.323054 Proteobacteria.43052 Alphaproteobacteria.238769 Microvirga.4203 miv.2722 miv:C4E04_14275 thiamine pyrophosphate-binding protein; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]