Immunogen: Synthetic 20 amino acid peptide from C-terminus of human GLP1R. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Horse (100%); Hamster, Elephant, Pig (95%); Mouse, Rat, Dog, Panda, Rabbit, Turkey, Chicken (90%); Bat, Opossum (85%); Lizard (80%).