>7d3u_C mol:protein length:137 Monovalent Na+/H+ antiporter subunit CMTLAISVGVLMAGFVFLVLQRGMVRVILGFILLSHAAHLTLMAAGGASRREAPLVSDPDPALTSDGLPQAFVLTAIVIAFAITIYLLVLAVIGGDDDDTDIGDLDPLDLLPETPGGAHPEDPEPDEPSTHDAEGVHR