Peptide sequence: HKEYDDKKDF LLSRKVKKVA TKYISFCVKK GEILGLLGPN GAGKSTIINI Sequence homology: Cow: 79%; Dog: 86%; Horse: 86%; Human: 100%; Mouse: 93%; Rabbit: 86%; Rat: 93%. ABCA5 (ATP-binding cassette, sub-family A (ABC1), member 5) is a 1,642 amino acid