Immunogen: Synthetic 20 amino acid peptide from N-terminal extracellular domain of human Frizzled 2. Percent identity with other species by BLAST analysis: Human, Gorilla, Monkey, Mouse, Rat, Hamster, Elephant, Panda, Dog, Bovine, Horse, Rabbit, Pig, Platypus (100%); Opossum (95%); Turkey, Lizard, Newt (80%).