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, Monkey, Mouse, Rat, Hamster, Elephant, Panda, Bovine, Rabbit, Pig, Opossum (100%); Horse (87%); Xenopus, Stickleback, Zebrafish (80%).