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Product Format
freeze-dried
Preceptrol®
no
Genotype
F- delta(srl-recA)306 galKU42(Am) galE trp(Am) ara(Am) lacYT6R
Type Strain
no
Comments
A recA- derivative of N953, which is an F- non-suppressing derivative (sup+) of MBO.
This recA- galE- Escherichia coli host strain has amber mutations in trp and galK, yielding both positive and negative selection with supF-containing vectors.
Medium
ATCC® Medium 1065: LB Agar/Broth, Miller
Growth Conditions
Temperature: 37.0°C
Name of Depositor
DM Kurnit
References
Kurnit DM. Escherichia coli recA deletion strains that are highly competent for transformation and for in vivo phage packaging. Gene 82: 313-315, 1989. PubMed: 2684784