Immunogen: Synthetic 16 amino acid peptide from 3rd cytoplasmic domain of human DRD5 / Dopamine Receptor D5. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Dog (100%); Marmoset, Panda, Horse (94%); Mouse, Bovine, Hamster, Elephant, Pig (88%); Rat, Rabbit (81%).