# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.655636 Bacteria.301207 Proteobacteria.216088 Betaproteobacteria.118286 Rhodoferax.5080 rfr.1157 rfr:Rfer_1162 H+-transporting two-sector ATPase, delta/epsilon subunit; K02114 F-type H+-transporting ATPase subunit epsilon