# OC Root 2nd 3rd PC Gene/Definition OC.335700 Bacteria.318837 Chloroflexi.7833 hau.318 hau:Haur_0038 thiamine pyrophosphate protein domain protein TPP-binding; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]