# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.189495 Bacteria.435642 Proteobacteria.109727 Gammaproteobacteria.180429 Vibrio.15308 vna.2453 vna:PN96_12850 sodium:proton antiporter OC.189495 Bacteria.435642 Proteobacteria.109727 Gammaproteobacteria.180429 Vibrio.15308 vej.117 vej:VEJY3_00465 sodium/hydrogen exchanger