Recombinant Human Cytokeratin Fragment Antigen 21-1 (CYFRA21-1) is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Cytokeratin Fragment Antigen 21-1 (CYFRA21-1). Accession Number: P08727. Gene ID: 3880. Expression Region: Asp244~Leu400. 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.
