Immunogen: Synthetic 15 amino acid peptide from C-terminus of human ERBB4. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset (100%); Mouse, Rat, Dog, Bovine, Hamster, Panda, Horse, Pig, Platypus (93%); Bat, Opossum (87%); Turkey, Chicken (80%).