# OC Root 2nd 3rd 4th PC Gene/Definition OC.335618 Bacteria.345960 Thermotogae.124 Fervidobacterium.1075 fno.121 fno:Fnod_0112 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 Fervidobacterium.1075 fpe.346 fpe:Ferpe_0350 2-oxoacid:ferredoxin oxidoreductase, beta subunit; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11] OC.335618 Bacteria.345960 Thermotogae.124 Fervidobacterium.1075 fia.375 fia:NA23_02055 2-oxoglutarate oxidoreductase; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]