Immunogen: Synthetic 20 amino acid peptide from internal region of human BEST3. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey (100%); Marmoset, Bat (95%); Hamster, Elephant, Panda, Bovine, Pig (90%); Dog, Rabbit (85%); Mouse, Rat, Horse, Platypus (80%).