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              Text B Gel Filtration and Affinity Chromatography
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                      Gel filtration and affinity chromatography are useful laboratory methods which have not so far been applied to large scale production.However,there are many examples of low-volumn high-value products which justify the use of these expensive and labourinte......（本文共 2034 字）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
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