>gi|49249977 Na+/K+ -ATPase alpha 4 subunit isoform 2 [Homo sapiens] MIQALAGFFTYFVILAENGFRPVDLLGIRLHWEDKYLNDLEDSYGQQWTY EQRKVVEFTCQTAFFVTIVVVQWADLIISKTRRNSLFQQGMRNKVLIFGI LEETLLAAFLSYTPGMDVALRMYPLKITWWLCAIPYSILIFVYDEIRKLL IRQHPDGWVERETYY