Immunogen: Synthetic 18 amino acid peptide from 3rd cytoplasmic domain of human O3FAR1 / GPR120. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Bat, Elephant, Rabbit (94%); Marmoset, Mouse, Rat, Pig (89%); Bovine, Dog, Hamster, Horse (83%).