# OC Root 2nd 3rd 4th PC Gene/Definition OC.113308 Bacteria.478347 Firmicutes.85862 Firmicutes___Clostridia.83150 aar.1240 aar:Acear_1316 thiamine pyrophosphate protein TPP binding domain protein; K00158 pyruvate oxidase [EC:1.2.3.3]