Immunogen: Synthetic peptide C-SNPSYRTSTQEVK from an internal region of human LRP4 (NP_002325.2). Percent identity by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Mouse, Rat, Elephant, Panda, Dog, Bat, Bovine, Horse, Rabbit, Pig, Opossum, Turkey, Chicken, Lizard, Xenopus, Pufferfish (100%).