Name Human stem cell factor (SCF) Description Recombinant human stem cell factor produced in Yeast is a glycosylated protein having a molecular weight of 18-24 kDa Source Yeast Activity Measured in a MTT assay using UT-7 cell line, the specific activity shall be not less than 1.2 x106 RU/mg. Purity ≥ 97% (by SDS-PAGE and HPLC) Endotoxin ≤1 EU per mg of purified protein by LAL test Size 10 µg |