Immunogen: Synthetic 17 amino acid peptide from internal region of human ATRN / Attractin. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Mouse, Rat, Hamster, Elephant, Panda, Dog, Bat, Bovine, Horse, Rabbit, Pig, Zebrafish (100%); Opossum, Turkey, Chicken, Platypus, Xenopus (94%); Stickleback (88%).