Immunogen: Synthetic peptide C-RLPHGSYTPTGTR from an internal region of human SGCD / Delta-Sarcoglycan (NP_000328.2; NP_758447.1; NP_001121681.1). Percent identity by BLAST analysis: Human, Gorilla, Gibbon, Marmoset, Panda, Bovine, Dog, Bat, Horse, Rabbit (100%); Monkey, Mouse, Hamster, Elephant, Pig (92%); Opossum (85%).