Immunogen: Synthetic 17 amino acid peptide from N-terminus of human GPR68. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Bat, Elephant, Horse (100%); Marmoset, Mouse, Rat, Dog, Hamster, Rabbit, Pig (94%); Bovine, Panda (88%); Platypus (82%).