Immunogen: Synthetic 20 amino acid peptide from ligand-binding domain of human THRA. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey (100%); Mouse, Rat, Sheep, Dog, Bovine, Hamster, Elephant, Panda, Rabbit, Horse, Pig (95%); Lizard (85%); Opossum (80%).