Recombinant Human Polymerase DNA Directed Delta 1 (POLd) 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: Polymerase DNA Directed Delta 1 (POLd). Target Synonyms: CDC2, POLD1, DNA polymerase subunit delta p125. Accession Number: P28340. Gene ID: 5424. Expression Region: Met41~Phe254. Tag Info: N-terminal His and GST Tag. Theoretical MW: 53kDa. 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.