Peptide sequence: PPLRAAAEQL RQKDLRISQL QAELRRPPPA PAQPPEPEAL PTIYVVTPTY Sequence homology: Cow: 100%; Dog: 100%; Goat: 93%; Guinea Pig: 93%; Horse: 100%; Human: 100%; Mouse: 100%; Pig: 100%; Rabbit: 100%; Rat: 100%. The protein encoded by this gene is a