>4Q2P_1|Chains A, B, C|Na(+)/H(+) exchange regulatory cofactor NHE-RF3|Homo sapiens (9606)
GSHMQPRLCYLVKEGGSYGFSLKTVQGKKGVYMTDITPQGVAMRAGVLADDHLIEVNGENVEDASHEEVVEKVKKSGSRVMFLLVDKEAAGGGIKITKF