Immunogen: Synthetic 17 amino acid peptide from internal region of human TXLNB. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Dog, Bovine, Bat, Elephant, Panda, Rabbit (100%); Mouse, Rat, Hamster (94%); Opossum, Platypus (88%).