Immunogen: Synthetic 15 amino acid peptide from N-terminal extracellular domain of human GABBR1. Percent identity with other species by BLAST analysis: Human, Gorilla, Orangutan, Gibbon, Monkey, Marmoset, Mouse, Rat, Hamster, Elephant, Panda, Bovine, Dog, Bat, Horse, Pig (100%); Rabbit, Platypus (93%); Lizard, Xenopus, Stickleback, Zebrafish (87%); Opossum (80%).