| Accession | 14 | 
        
            | Title | Beta-lactamase protein fragment complementation assays as in vivo and in vitro sensors of protein protein interactions | 
        
            | Summary | Here we describe PCAs based on the enzyme TEM-1 beta-lactamase (EC: 3.5.2.6), which include simple colorimetric in vitro assays using the cephalosporin nitrocefin and assays in intact cells using the fluorescent substrate CCF2/AM (ref. 6). The combination of in vitro colorimetric and in vivo fluorescence assays of beta-lactamase in mammalian cells suggests a wide variety of sensitive and high-throughput large-scale applications, including in vitro protein array analysis of protein protein or enzyme protein interactions and in vivo applications such as clonal selection for cells expressing interacting protein partners. | 
        
            | Journal | Nat Biotechnol. | 
		
			| Publish date | June,2002 | 
        
			| Corresponding Author | Stephen W. Michnick | 
        
			| E-mail | stephen.michnick@umontreal.ca | 
		
			| Array Type | Technological development of protein array | 
		
			| Species |  | 
		
            | Raw data link | No relevant experiment link! | 
			| Link to PubMed | 
						
						PubMed ID:12042868
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