# OC Root 2nd 3rd 4th PC Gene/Definition OC.335510 Bacteria.862530 Firmicutes.233756 Firmicutes___Clostridia.68168 eha.273 eha:Ethha_0231 Pyruvate/ketoisovalerate oxidoreductase, catalytic domain; K00177 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]