Immunogen: Synthetic 16 amino acid peptide from N-terminal extracellular domain of human LPHN2. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Mouse, Rat, Dog, Bat, Bovine, Elephant, Panda, Horse, Rabbit, Pig, Opossum, Platypus (100%); Marmoset, Chicken, Xenopus, Pufferfish (94%).