Immunogen: Synthetic peptide located between aa812-861 of human PTK2B (Q14289, NP_004094). Percent identity by BLAST analysis: Human, Chimpanzee, Gorilla, Orangutan, Gibbon, Monkey, Marmoset, Mouse, Rat, Panda, Dog, Bovine, Bat, Rabbit, Horse, Pig, Guinea pig (100%); Galago, Elephant, Opossum (92%).