>7qru_B mol:protein length:144 Na(+)/H(+) antiporter subunit BMKNLKSNDVLLHSVTRVVTFIILAFSVYLFFAGHNNPGGGFIGGLMTASALLLMYLGFDMKSIKKAIPFDFTKMIAFGLLLAIITGFGGLLVGDPYLTQYFEYYQIPILGETELTTALPFDLGIYLVVVGIALTIILTIAEDDM