EMD Millipore Novagen™ BL21 Competent Cells Available on GSA/VA Contract for Federal Government customers only.

Manufacturer: EMD Millipore 694494

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Catalog No. 69-449-4

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    Efficiency Guaranteed efficiency: >2 x 107 cfu/μg
    Contains F' Episome No
    Includes Blue/White Screening No
    Quantity 1mL
    Storage Requirements Store at ≤-70deg.C

    BL21 is the most widely used host background and has the advantage of being deficient in both lon (1) and ompT proteases.

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