Immunogen: Synthetic 12 amino acid peptide from N-terminal extracellular domain of human FZD8 / Frizzled 8. Percent identity with other species by BLAST analysis: Human, Monkey, Marmoset, Mouse, Rat, Panda, Bovine, Horse, Opossum, Xenopus (100%); Lizard, Seabass, Pufferfish (83%).