Immunogen: Synthetic peptide C-PNHQGDGASQTSGE from an internal region of human UBP1 (NP_055332.3; NP_001121632.1). Percent identity with other species by BLAST analysis: Human (100%), Chimpanzee (93%), Gorilla (93%), Orangutan (93%), Gibbon (93%), Monkey (93%), Marmoset (86%), Mouse (86%), Rabbit (86%).