Peptide sequence: KSNNPAITTA ECLKALEQVF GSVESSRDAQ IKFLNTYQNP GEKLSAYVIR Sequence homology: Cow: 79%; Dog: 86%; Guinea Pig: 86%; Horse: 86%; Human: 100%; Mouse: 86%; Rabbit: 86%; Rat: 86%. PNMA1 encodes a protein that is highly restricted to the brain an