Immunogen: Synthetic 15 amino acid peptide from internal region of human EPHB2. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Marmoset, Mouse, Rat, Panda, Rabbit, Opossum, Zebrafish (100%); Hamster, Elephant, Bovine, Pig, Turkey, Chicken, Pufferfish (93%); Xenopus, Seabass (87%); Stickleback (80%).