Immunogen: Synthetic peptide SGGEGIWKLKPEYC from the C-terminus of human ERCC6 (NP_000115.1). Percent identity by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Elephant, Bat, Pig (100%); Mouse, Rat, Panda, Bovine, Dog, Horse, Rabbit (93%).