# OC Root 2nd 3rd PC Gene/Definition OC.335576 Archaea.23746 Euryarchaeota.25838 mpl.1766 mpl:Mpal_1948 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]