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E. coli BL21

Cytiva 27-1542-01, pack of 1 vial


shelf life

Please be aware this product may be shipped 90 days before the expiration date. For more information on the batch specific expiration date, please contact technical service.


pack of 1 vial


Cytiva 27-1542-01

shipped in

dry ice

storage temp.


General description

It 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.

Analysis Note

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Storage Class Code

13 - Non Combustible Solids

Certificate of Analysis

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Certificate of Origin

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