Immunogen: Synthetic 16 amino acid peptide from internal region of human TMPRSS4. Percent identity with other species by BLAST analysis: Human, Chimpanzee, Orangutan, Gibbon, Monkey, Marmoset (100%); Mouse, Guinea pig (94%); Rat, Elephant, Panda, Bovine, Horse, Rabbit, Pig, Opossum (88%); Galago, Hamster, Dog, Platypus (81%).