Immunogen: Synthetic 17 amino acid peptide from internal region of human ATRN / Attractin. Percent identity with other species by BLAST analysis: Human, Gibbon, Marmoset, Mouse, Rat, Dog, Bat, Hamster, Panda, Pig (100%); Gorilla, Monkey, Rabbit (94%); Elephant (88%); Bovine, Stickleback (82%).