Immunogen: Synthetic 17 amino acid peptide from N-Terminus of human 5HT2A Receptor. Percent identity with other species by BLAST analysis: Human, Chimpanzee, Gorilla, Orangutan, Gibbon, Monkey, Panda, Horse, Pig, Bat, Elephant (100%); Marmoset, Bovine, Dog (94%); Hamster (82%).