Peptide sequence: AEDMVTHHTL QQYLYKPRQE YKHLYSRHEL TPTEDEKQDR EIFHRTMRKR Sequence homology: Cow: 77%; Dog: 92%; Human: 100%; Mouse: 92%; Pig: 77%; Rabbit: 77%; Rat: 92%; Sheep: 77%. NHE3 (also known as SLC9A3 - Sodium/hydrogen exchanger 3) is a member of