Prokaryotic Human Thyroid Stimulating Hormone Beta is a purified Prokaryotic Protein. Purity: >90% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Thyroid Stimulating Hormone Beta. Accession Number: P01222. Gene ID: 7252. Expression Region: Phe21~Tyr132. Tag Info: N-terminal His Tag. Theoretical MW: 16kda. Buffer: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.. Target Synonyms: TSH-B, Thyrotropin beta chain, Thyrotropin alfa Restrictions: For Research Use Only. Not for use in diagnostic procedures.