# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.113423 Bacteria.264021 Proteobacteria.246941 Betaproteobacteria.66901 Azoarcus.9474 Azoarcus_sp_.6129 aza.1458 aza:AZKH_1438 thiamine pyrophosphate protein TPP binding domain protein; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]