Immunogen: Synthetic 16 amino acid peptide from internal region of human SRPX2. Percent identity with other species by BLAST analysis: Human, Chimpanzee, Gorilla, Orangutan, Gibbon, Monkey, Galago, Marmoset, Mouse, Elephant, Dog, Bat, Bovine, Horse, Rabbit, Pig, Opossum, Guinea pig (100%); Rat, Panda, Platypus (94%); Xenopus (81%).