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          Recombinant Human IL-4 Protein, His Tag
           
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          產(chǎn)品說(shuō)明書(shū)
                  
          FAQ
                  
          COA
                  
          已發(fā)表文獻(xiàn)
                  
           
           
          


          IL-4 is a protein that regulates the immune response by promoting the growth and differentiation of B cells. It also plays a role in the development of allergic reactions and asthma. IL-4 is produced by a variety of cells, including T cells and mast cells.
          


           
          


          性能參數(shù)
          


          
	
		
          
			
			
          Synonyms
          
			          		
			
			
          Interleukin-4, IL-4, BSF-1, BCDF, IL4E12, Pitrakinra
          
			          		
		
          
		
          
			
			
          Uniprot No.
          
			          		
			
			
          P05112
          
			          		
		
          
		
          
			
			
          Source
          
			          		
			
			
          Human IL-4 Protein is expressed from HEK293 Cells with His tag at the C-terminal. It contains His25-Ser153.
          
			          		
		
          
		
          
			
			
          Molecular Weight
          
			          		
			
			
          The protein has a predicted MW of 16.05 kDa. And it migrates as 20 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation. 
          
			          		
		
          
		
          
			
			
          Purity
          
			          		
			
			
          > 95% as determined by SDS-PAGE.
          
			          		
		
          
		
          
			
			
          Endotoxin
          
			          		
			
			
          <0.01 EU per 1μg of the protein by the LAL method.
          
			          		
		
          
		
          
			
			
          Formulation
          
			          		
			
			
          Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). 
          
			          		
		
          
		
          
			
			
          Reconstitution
          
			          		
			
			
          Centrifuge tubes before opening. Dissolve lyophilized protein with sterile  PBS to ensure the concentration is greater than 100 ug/mL.
          
			          		
		
          
	          

          


           
          


          儲(chǔ)存條件
          


          The product should be stored at -25~-15℃ for 1 year from date of receipt.
          


          2-7 days, 2 ~8 °C under sterile conditions after reconstitution.
          


          3 months, -25~-15℃ under sterile conditions after reconstitution.
          


          Recommend to aliquot the protein into smaller quantities when first used and avoid repeated freeze-thaw cycles.
          


           
          


          注意事項(xiàng)
          


          1.Please operate with lab coats and disposable gloves,for your safety.
          


          2.This product is for research use only. 
          


           
          


          產(chǎn)品數(shù)據(jù)
          


          


           
          


          Ver. CN20230419
          

             
           
           
           
           
           
           
           
          400-6111-883