# OC Root 2nd 3rd 4th PC Gene/Definition OC.335618 Bacteria.345960 Thermotogae.124 Kosmotoga.738 kol.1988 kol:Kole_2159 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] OC.335618 Bacteria.345960 Thermotogae.124 Kosmotoga.738 kpf.1869 kpf:IX53_10310 2-oxoglutarate oxidoreductase; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]