# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.189495 Bacteria.435642 Proteobacteria.109727 Gammaproteobacteria.180429 Microbulbifer.4338 micc.2075 micc:AUP74_02160 nhaP2; K(+)/H(+) antiporter NhaP2