Immunogen sequence: SKWFSESGKL VTKMFQKIQD LIDDKDALVF VLIDEVESLT AARNACRAGT EPSDAIRVVN AVLTQIDQIK RHSNVVILTT SNITEKIDVA FVDRADIKQY IGPPSA Highest antigen sequence identity to the following orthologs: Mouse - 98%, Rat - 98%. Thyroid hormone receptors (TRs)