Immunogen: Synthetic peptide C-YGIHKQKEKSRLQ from an internal region of human ACPP (NP_001090.2). Percent identity by BLAST analysis: Human, Chimpanzee, Gorilla, Orangutan, Gibbon, Monkey, Marmoset, Mouse, Rat, Hamster, Panda, Dog, Bat, Bovine, Rabbit (100%); Horse (92%); Elephant, Platypus (85%).