Synonyms :   Stem Cell Factor; c-Kit Ligand; Kit Ligand; Mast Cell Grow Factor; MGF  
Host :  CHO cell 
Sequence :  The extracellular domain of human SCF(NP_003985.2)(aa 26-187) is fused to the N-terminus of the Fc region of human IgG1. 
Molecular Mass:  47 KDa (monomer) 
Purity :  >98%，by SDS-PAGE under reducing conditions.  
Endotoxin Content :  <0.06 EU/μg as determined by LAL test. 

Activity:  Measured in a cell proliferation assay using TF-1 human erythroleukemic cells.  
Formulation :  Lyophilized from 0.2μm-filtered solution in PBS. 
Reconstitution :  Reconstitute at 100μg/ml in sterile PBS. 
Use / Stability :  
Stable for at least 1 year after receipt when stored at -20°C. Working aliquots are stable for up to 3 months when stored at -20°C. 
Avoid freeze/thaw cycles.