Immunogen: Synthetic 18 amino acid peptide from 2nd cytoplasmic domain of human GPR68. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Mouse, Rat, Hamster, Elephant, Panda, Bat, Horse, Rabbit, Pig (100%); Dog, Bovine (94%); Chicken, Platypus (89%).