Fusion protein amino acids 1-410 (full-length) of human Thyroid hormone receptor Alpha1 (also known as Nuclear receptor subfamily 1 group A member 1, V-erbA-related protein 7, c-erbA-1, c-erbA-alpha, THRA, EAR7, ERBA1, NR1A1, THRA1 and Nr1a1, accession number P10827-2)
Mouse: 99% identity (407/410 amino acids identical) Rat: 99% identity (407/410 amino acids identical) ~90% identity with Thyroid hormone receptor Alpha2 ~75% identity with Thyroid hormone receptor Beta1 and Beta2