Synonyms :  C-C Motif Chemokine 2; HC11; MCAF; Monocyte Chemotactic and Activating Factor; MCP1; Monocyte Chemotactic Protein 1; Scya2; Small-inducible Cytokine A2; JE; Monocyte Secretory Protein JE; SMC-CF; Sigje   
Host :  CHO cell 
Sequence :  The extracellular domain of human CCL2 (NP_002973.1)(Gln24-Thr99) is fused to the N-terminus of the Fc region of human IgG1. 
Molecular Mass :  35 KDa (monomer) 
Purity :  >98%，by SDS-PAGE under reducing conditions.  
Endotoxin Content :  <0.06 EU/μg as determined by LAL test. 

Activity :  Measured by its ability to chemoattract BaF3 mouse pro-B cells transfected with human CCR2A. 
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.