Immunogen: Synthetic 15 amino acid peptide from 1st cytoplasmic domain of human GPR17. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Elephant, Panda, Bovine, Horse, Rabbit, Pig (100%); Mouse, Rat, Opossum (93%); Hamster, Chicken, Platypus (87%); Turkey, Lizard (80%).