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Showing: 861 - 880 of 925 results
  1. Plasmids 101: Gateway Cloning

    Type
    Blog Post
    ...that will work well with a given set of resources, time, and experimental needs. Since its invention in ...
  2. Viral Vectors 101: Pseudotyping

    Type
    Blog Post
    ...by nonspecific complement mechanisms in serum. Sometimes this is due to the cells that the viral vectors...
  3. Antibodies 101: Reading a Flow Plot

    Type
    Blog Post
    ...annotated like so: CD14high or CD14low.  Don’t be intimated if you’re struggling to understand how the researchers...
  4. Plasmids 101: Biotinylation

    Type
    Blog Post
    ...(McInnes et al., 1990). Photobiotinylation is sometimes easier and less expensive than other enzymatic...
  5. A Control for All Seasons

    Type
    Blog Post
    ..., you could repeat the tau western blot several times with the same samples and compare the results across...
  6. What is Polymerase Chain Reaction (PCR)

    Type
    Protocol
    ...molecule (single gene perhaps) to be copied multiple times by Taq Polymerase. From a single copy of DNA (the...for 1 minute at 72°C: The Taq polymerase has an optimal temperature around 70-75°C so this step enables... accurately and rapidly. Repeat steps 2-4 25-30 times. Final Extension for 5 minutes at 72°C: A final ...variable) Note: If you are doing multiple PCRs, save time by creating a “master mix,” which minimizes the ...instructions for specific instructions about extension time and temperatures. Initial Denaturation for 2 minutes...contents by gently pipetting up and down several times. Keep tube on ice. Add the forward and reverse primers... dH 2 O equal to the number of nanomoles of DNA times 10. For example, if your lyophilized DNA is 38.5nm...
  7. CRISPR Library Amplification

    Type
    Protocol
    ...2023 Workflow Timeline Day 1: Transform, recover, set up overnight growth (Estimated time 2-3 hours) Transformation...ensure that growth times are limited. Day 2: Harvest cells and purify DNA (Estimated time 3-4 hours) Cells...modifications dictated by the originating laboratory for optimal results. If you obtained the pooled library from...that will cut the shared plasmid backbone a single time and visualize that digestion on an agarose gel (...plates at least one day in advance to allow adequate time to fully gel and to dry slightly. We routinely use...Flick gently to mix. Electroporate cells (one at a time for a total of eight electroporations): Electroporator...Colonies may appear small and require extra incubation time in order to be enumerated accurately. Frequently...
Showing: 861 - 880 of 925 results