Immunogen: Synthetic peptide KHRKFKHTHDKT from C-Terminus of human PDGFB (NP_002599.1; NP_148937.1). Percent identity by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Sheep, Bovine, Opossum (100%); Marmoset, Mouse, Rat, Elephant, Panda, Bat, Dog, Horse (92%); Cat (83%).