{"product_id":"e-coli-bl21-27154201","title":"E. coli BL21","description":"\u003cp\u003eIt is an exemplary host for the expression of recombinant proteins. As an E. coli B strain, it further lacks the major protease, encoded by the lon gene, catalyzing the endoproteolytic cleavage of damaged and recombinant proteins in the cell\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA protease-deficient E. coli host strain for optimal expression of recombinant proteins\u003c\/li\u003e\n\u003cli\u003eHigh-level expression of a variety of recombinant proteins\u003c\/li\u003e\n\u003cli\u003eDefective in E. coli strain B, and wild-type restriction systems to permit high efficiency transformation with unmodified plasmid DNA\u003c\/li\u003e\n\u003cli\u003eVerified by RAPD fingerprint analysis using Ready-To-Go RAPD Analysis Kit\u003c\/li\u003e\n\u003cli\u003eProvided in lyophilized form\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWell suited for use with the GST Gene Fusion System, \u003ci\u003eE. coli\u003c\/i\u003e BL21 is an exemplary host for the expression of recombinant proteins (1). As an E. coli B strain, it further lacks the major protease, encoded by the lon gene, catalyzing the endoproteolytic cleavage of damaged and recombinant proteins in the cell (2).\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.cytivalifesciences.com\/api\/public\/content\/digi-15622-pdf\"\u003eData file (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Cytiva","offers":[{"title":"Default Title","offer_id":45982084268111,"sku":"27154201","price":1682.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/digi-6149-original-png_e8006be8-e524-4fb4-a4cb-d07c582f202a.png?v=1785958181","url":"https:\/\/www.danyel.co.il\/products\/e-coli-bl21-27154201","provider":"danyel biotech","version":"1.0","type":"link"}