What is the meaning of BL in bacterial strain BL21? Can any one help?

Mohammad Shahneawz Khan @Mohammad_Khan67

11 November 2014 1 3K Report

BL21 is a E. coli strain, probably belongs to B group! widely used in recombinant protein production. There are engineering details available but I'm basically looking for the meaning of BL. Any suggestions will be appreciate. Thanks.

Yousef M Abu-Zaitoon

may be Bertani Lauria media that generally used to grow this bacteria

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