# OC Root 2nd 3rd 4th PC Gene/Definition OC.113441 Bacteria.297575 Proteobacteria.608287 Deltaproteobacteria.122528 hoh.1781 hoh:Hoch_2104 thiamine pyrophosphate protein TPP binding domain protein; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]