Immunogen: Synthetic 15 amino acid peptide from C-Terminus of human ERAP1 / ARTS1. Percent identity with other species by BLAST analysis: Human, Chimpanzee, Gorilla (100%); Monkey, Galago, Marmoset, Elephant, Dog, Bat, Rabbit, Pig (93%); Orangutan, Gibbon, Mouse, Rat, Panda, Bovine, Horse, Guinea pig (87%).