# OC Root 2nd 3rd 4th PC Gene/Definition OC.335619 Bacteria.345968 Firmicutes.110946 Firmicutes___Clostridia.21795 slp.1704 slp:Slip_1771 thiamine pyrophosphate protein domain protein TPP-binding protein; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]