# OC Root 2nd 3rd 4th PC Gene/Definition OC.641972 Bacteria.318344 Proteobacteria.792305 Gammaproteobacteria.459186 tmb.275 tmb:Thimo_0249 NADH:ubiquinone oxidoreductase chain I-like protein; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]