Recombinant Human Tumor Necrosis Factor Receptor Superfamily, Member 5 (CD40) 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: Tumor Necrosis Factor Receptor Superfamily, Member 5 (CD40). Target Synonyms: TNFRSF5, CDW40, Bp50, P50, B-cell surface antigen CD40, CD40L receptor. Accession Number: P25942. Gene ID: 958. Expression Region: Cys26~Gly187. Tag Info: N-terminal His Tag. Theoretical MW: 22kDa. Buffer: PBS, pH7.4, containing 0.01% SKL, 5% Trehalose. Storage: -20C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.