Immunogen: Synthetic 19 amino acid peptide from N-terminal extracellular domain of human LPAR4 / GPR23. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Mouse, Rat, Bat, Hamster (100%); Dog, Bovine, Elephant, Panda, Rabbit, Horse, Pig (95%).