>9RXR_1|Chain A|Na(+)/H(+) exchange regulatory cofactor NHE-RF3,Solute carrier family 22 member 12|Homo sapiens (9606) GNPRECKLSKQEGQNYGFFLRIEKDTEGHLVRVVEKCSPAEKAGLQDGDRVLRINGVFVDKEEHMQVVDLVRKSGNSVTLLVLDGDSYEKAVKTRVDLKELGVLKSTQF