>9rxn_B mol:protein length:107 Na(+)/H(+) exchange regulatory cofactor NHE-RF3,Solute carrier family 22 member 12GNPRECKLSKQEGQNYGFFLRIEKDTEGHLVRVVEKCSPAEKAGLQDGDRVLRINGVFVDKEEHMQVVDLVRKSGNSVTLLVLDGDSYEKAVKTRVDLKELGKSTQF