Immunogen: Synthetic 17 amino acid peptide from 3rd extracellular domain of human P2RY13 / P2Y13. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Panda (100%); Marmoset, Elephant, Bovine, Rabbit (94%); Mouse, Bat, Horse (88%); Rat, Hamster, Dog, Chicken, Platypus (82%).