Immunogen: Synthetic 15 amino acid peptide from internal region of human PTPRM. Percent identity with other species by BLAST analysis: Human, Gorilla, Orangutan, Gibbon, Monkey, Marmoset, Rat, Hamster, Panda, Dog, Bat, Horse, Rabbit, Opossum (100%); Mouse, Elephant, Bovine, Xenopus (93%); Chicken (87%).