Recombinant Human High Molecular Weight Kininogen (HMWK) 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: High Molecular Weight Kininogen (HMWK). Target Synonyms: Williams-Fitzgerald-Flaujeac Factor, Fitzgerald Factor, HMWK-Kallikrein Factor. Accession Number: P01042. Gene ID: 3827. Expression Region: Arg58~Leu176. Tag Info: N-terminal His Tag. Theoretical MW: 15kDa. 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.