Immunogen: Synthetic 12 amino acid peptide from cytoplasmic domain of human NTRK2 / TRKB. Percent identity with other species by BLAST analysis: Human, Chimpanzee, Gorilla, Orangutan, Gibbon, Monkey, Marmoset, Panda, Horse, Rabbit (100%); Bovine (92%); Galago, Bat (83%).