Rat Stem Cell 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: Rat. Target Name: Stem Cell Factor. Accession Number: P21581. Gene ID: 60427. Expression Region: Glu27~Gln214. Tag Info: N-terminal His Tag. Theoretical MW: 22-44kda. Buffer: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.. Target Synonyms: KITLG, MGF, SF, KL1, Kitl, FPH2, Kit-Ligand, Steel Factor, Mast Cell Growth Factor, Steel factor, Familial Progressive Hyperpigmentation 2 Restrictions: For Research Use Only. Not for use in diagnostic procedures.