# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.375645 Bacteria.312685 Firmicutes.260595 Firmicutes___Clostridia.122756 Desulfotomaculum.6024 dru.3689 dru:Desru_3862 Na+/H+ antiporter NhaC-like protein; K03315 Na+:H+ antiporter, NhaC family