>9rxs_A mol:protein length:92 Na(+)/H(+) exchange regulatory cofactor NHE-RF3,Solute carrier family 22 member 12GKPKLCRLAKGENGYGFHLNAIRGLPGSFIKEVQKGGPADLAGLEDEDVIIEVNGVNVLDEPYEKVVDRIQSSGKNVTLLVCGKKVLKSTQF