# OC Root 2nd 3rd 4th PC Gene/Definition OC.113280 Bacteria.403710 Proteobacteria.167405 Gammaproteobacteria.205454 saga.1374 saga:M5M_06865 thiamine pyrophosphate protein central region; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]