Immunogen: Synthetic peptide CSQRADSIKPGDS from an internal region of human PAX7 (NP_002575.1; NP_039236.1; NP_001128726.1). Percent identity by BLAST analysis: Human, Chimpanzee, Gorilla, Orangutan, Gibbon, Monkey, Marmoset, Tamarin, Mouse, Rat, Hamster, Elephant, Panda, Dog, Bat, Horse, Rabbit (100%); Bovine (92%).