Immunogen: Synthetic 18 amino acid peptide from 1st cytoplasmic domain of human BRS3. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Mouse, Rat, Sheep, Bovine, Dog, Bat, Hamster, Panda, Horse, Rabbit, Guinea pig (100%); Elephant, Turkey, Chicken, Platypus (94%); Xenopus (89%); Opossum (83%).