Immunogen: Synthetic 18 amino acid peptide from hinge domain of human ROR Beta. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Mouse, Rat, Sheep, Hamster, Panda, Bovine, Dog, Bat, Horse, Rabbit, Opossum, Chicken, Platypus, Lizard (100%); Elephant, Xenopus (94%); Zebrafish (83%).