Labeling of Escherichia coli Expressed SNAP-tag® Fusion Proteins
工具 & 资源
选择指南
Characteristics of Select E.coli Strains
Competent Cell Selection Guide
FAQs & 问题解决指南
FAQs
What are the solutions/recipes (C2566)?
What are the strain properties (C2566)?
Why are there no colonies or no growth in liquid culture (C2566)?
Why is there no protein visible on gel or no activity (C2566)?
Why is induced protein insoluble (C2566)?
Can I store competent cells at -20°C instead of -80°C?
What is the difference between NEB #C2566H and NEB #C2566I?
What is the optimal heat shock time for this strain (NEB #C2566H and NEB #C2566I)?
How long should I incubate cells on ice after DNA has been added (NEB #C2566H and NEB #C2566I)?
Is T7 Express (NEB #C2566H and NEB #C2566I) compatible with auto-induction procedures?
Which kind of transformation tubes should be used?
What volume of DNA can be added into competent cells?
What is the shelf life for this strain (NEB #C2566H and NEB #C2566I)?
Are NEB’s competent cells compatible with the “Mix & Go” protocol?
What is the difference between T7 Express (NEB #C2566H/I) and BL21(DE3) (NEB #C2527H/I)?
How should I store SOC Outgrowth Medium? The SOC I received with my competent cells recommends storage at either room temperature or 4°C, however, when I purchase it as a stand alone product, it recommends storing it at 4°C. Which is better?
Is T7 expression subject to catabolite repression in NEB T7 Express or SHuffle strains?