>2m0t_A mol:protein length:117 Na(+)/H(+) exchange regulatory cofactor NHE-RF1 GIDPFTMLPRLCCLEKGPNGYGFHLHGEKGKLGQYIRLVEPGSPAEKAGLLAGDRLVEV NGENVEKETHQQVVSRIRAALNAVRLLVVDPETDEQLQKLGVQVREELLRAQEAPGQA