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![SDS-Page: Recombinant E. coli Beta Lactamase Protein [NBP2-59641] - 15% SDS-PAGE (3ug)](http://images.novusbio.com/fullsize/Recombinant-E.-coli-Beta-Lactamase-Protein-SDS-Page-NBP2-59641-img0001.jpg "SDS-Page: Recombinant E. coli Beta Lactamase Protein [NBP2-59641] - 15% SDS-PAGE (3ug)")
![SDS-Page: Recombinant E. coli Beta Lactamase Protein [NBP1-72284] - 15% SDS-PAGE (3 ug)](http://images.novusbio.com/fullsize/Beta-Lactamase-Protein-SDS-Page-NBP1-72284-img0001.jpg "SDS-Page: Recombinant E. coli Beta Lactamase Protein [NBP1-72284] - 15% SDS-PAGE (3 ug)")