Human Colony Stimulating Factor 1, Macrophage, Active Protein is a purified Active 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: Colony Stimulating Factor 1, Macrophage. Accession Number: P09603. Gene ID: 1435. Expression Region: Glu33~Asn190. Tag Info: N-terminal His Tag. Theoretical MW: 22kda. Buffer: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.. Target Synonyms: CSF1, M-CSF, Lanimostim, Processed macrophage colony-stimulating factor 1 Restrictions: For Research Use Only. Not for use in diagnostic procedures.