Immunogen: Synthetic 17 amino acid peptide from 7th transmembrane domain of human OPN5. Percent identity with other species by BLAST analysis: Human, Gibbon, Monkey, Marmoset, Mouse, Dog, Bat, Bovine, Elephant, Panda, Horse, Rabbit (100%); Gorilla, Rat (94%); Platypus (88%); Opossum, Turkey, Sparrow, Chicken (82%).