230 V-type sodium pump subunit D V-type sodium ATPase subunit D NTPD_ENTHR MRLNVNPTRMELTRLKKQLTTATRGHKLLKDKQDELMRQFILLIRKNNELRQAIEKETQTAMKDFVLAKSTVEEAFIDELLALPAENVSISVVEKNIMSVKVPLMNFQYDETLNETPLEYGYLHSNAELDRSIDGFTQLLPKLLKLAEVEKTCQLMAEEIEKTRRRVNALEYMTIPQLEETIYYIKMKLEENERAEVTRLSQSEKYGNRRVRLIQFSILMAFFMIRTNRI Na(+)-translocating ATPase subunit D Involved in ATP-driven sodium extrusion. ntpD