Immunogen: Synthetic 16 amino acid peptide from internal region of human EPHA4. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Marmoset (100%); Dog, Panda, Horse (94%); Bovine, Bat, Hamster, Elephant, Pig, Opossum, Turkey, Chicken (88%); Mouse, Rat, Rabbit, Platypus, Lizard, Xenopus (81%).