# OC Root 2nd 3rd PC Gene/Definition OC.335571 Archaea.83740 Euryarchaeota.69674 mer.794 mer:MMINT_08430 thiamine pyrophosphate TPP-binding domain-containing protein; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]