# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335683 Bacteria.397901 Proteobacteria.263722 Deltaproteobacteria.17415 Desulfomicrobium.1688 dba.139 dba:Dbac_0089 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]