Peptide sequence: MERPDKAALN ALQPPEFRNE SSLASTLKTL LFFTALMITV PIGLYFTTKS Sequence homology: Cow: 92%; Dog: 86%; Human: 100%; Mouse: 93%; Pig: 92%; Rabbit: 93%; Rat: 93%. Required for the assembly of the V0 complex of the vacuolar ATPase (V-ATPase) in the