Na + / h + antiporter is one sort of protein which on the membrane or vacuole membrane , they can transport na + retrorsely out of the cell or into the vacuole . most of the algaes and the salt plants have this kind of protein Na ~ + h ~ +運(yùn)輸?shù)鞍资俏挥谫|(zhì)膜和液泡上的一類運(yùn)輸?shù)鞍祝梢阅骐娀瘜W(xué)梯度將na ~ +排出細(xì)胞外或區(qū)隔化于液泡中,普遍存在于藻類與鹽生植物中。