Immunogen: Synthetic 10 amino acid peptide from internal region of human PYGB. Percent identity with other species by BLAST analysis: Human, Gorilla, Orangutan, Gibbon, Monkey, Marmoset, Elephant (100%); Mouse, Bat, Hamster, Opossum, Platypus (90%); Rat, Dog, Panda, Horse, Rabbit, Lizard, Salmon, Pufferfish, Zebrafish (80%).