Native Human Transferrin (TF) is a purified Natural Protein. Purity: >95% by SDS-PAGE. Host: Human. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Transferrin (TF). Target Synonyms: TRF, Siderophilin, Serotransferrin, Beta-1 metal-binding globulin. Accession Number: P02787. Gene ID: 7018. Theoretical MW: 77kDa. Buffer: PBS, pH7.4, containing 5% Trehalose. Storage: -20C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.