Human Leukemia Inhibitory Factor, Active Protein is a purified Active Protein. Purity: >90% by SDS-PAGE. Host: 293F cell. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Leukemia Inhibitory Factor. Accession Number: P15018. Gene ID: 3976. Expression Region: Ser23~Phe202. Tag Info: N-terminal His Tag. Theoretical MW: 30-40kda. Buffer: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.. Target Synonyms: CDF, D-FACTOR, HILDA, MLPLI, Cholinergic Differentiation Factor, Differentiation-Stimulating Factor, Melanoma-Derived LPL Inhibitor, Emfilermin Restrictions: For Research Use Only. Not for use in diagnostic procedures.