Immunogen: Synthetic 14 amino acid peptide from N-terminal extracellular domain of human FZD5 / Frizzled 5. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Dog, Bovine, Elephant, Rabbit, Pig (100%); Mouse, Rat, Hamster (93%); Opossum (86%).