# OC Root 2nd 3rd 4th PC Gene/Definition OC.113441 Bacteria.297575 Proteobacteria.184946 Alphaproteobacteria.344845 rva.2474 rva:Rvan_2642 thiamine pyrophosphate TPP-binding domain-containing protein; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]