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New England Biolabs, Inc. BL21 Competent E. coli – 20 x 0.05 ml/tube
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Catalog No. NC0054050
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BL21 Competent E. coli is a widely used non-T7 expression E. coli strain and is suitable for transformation and protein expression. This strain does not express the T7 RNA Polymerase.

Catalog No. NC0054050 Supplier New England Biolabs, Inc. Supplier No. C2530H
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BL21 Competent E. coli is a widely used non-T7 expression E. coli strain and is suitable for transformation and protein expression. This strain does not express the T7 RNA Polymerase.

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