# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335600 Bacteria.318135 Proteobacteria.580892 Deltaproteobacteria.86181 Pelobacter.4222 pef.557 pef:A7E78_02850 hypothetical protein; K00187 2-oxoisovalerate ferredoxin oxidoreductase, beta subunit [EC:1.2.7.7]