Synthetic 18 amino acid peptide from internal region of human EPHA4. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Panda, Bovine, Dog, Bat, Horse, Pig (100%), Mouse, Rat, Hamster, Elephant, Rabbit, Opossum, Platypus, Xenopus (94%), Turkey, Chicken (89%), Lizard (83%).