Immunogen: Synthetic 15 amino acid peptide from internal region of human USP20. Percent identity with other species by BLAST analysis: Human, Gorilla, Orangutan, Gibbon, Monkey, Marmoset, Dog, Bat, Bovine, Elephant, Panda, Horse, Rabbit, Pig, Opossum, Turkey, Chicken, Platypus (100%); Mouse, Rat, Hamster (93%); Zebrafish, Stickleback (87%); Pufferfish (80%).