Immunogen: Synthetic 18 amino acid peptide from internal region of human TSPAN6. Percent identity with other species by BLAST analysis: Human, Chimpanzee, Gorilla, Orangutan (100%); Gibbon, Bovine, Horse (94%); Monkey, Galago, Marmoset, Bat, Dog, Pig (89%); Mouse, Rat, Hamster, Guinea pig (83%).