# OC Root 2nd 3rd 4th PC Gene/Definition OC.335599 Bacteria.345979 Firmicutes.110950 Firmicutes___Clostridia.21793 dau.1488 dau:Daud_1607 thiamine pyrophosphate enzyme domain protein TPP-binding; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]