成人欧美一区二区三区,天天干天天操天天爱,免费特黄一级欧美大片在线看 ,亚洲中文字幕无码一区日日添

    <span id="alen4"></span>

    <li id="alen4"></li>
    

      
    
        
       
       
       
       
      Recombinant Human IL-4 Protein, His Tag
       
      更多活動(dòng)更多優(yōu)惠，盡在翌圣商城》
       
       
       
      批量采購(gòu)， 請(qǐng)點(diǎn)擊詢價(jià)
       
       
      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