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We narrowed to 1,064 results for: FER

Showing: 1041 - 1060 of 1064 results
  1. Plasmid Cloning by Restriction Enzyme Digest (with Protocols)

    Type
    Protocol
    ...restriction enzyme buffers). If you select enzymes that can function in the same buffer, it will save you... to use, you can check out our Empty Backbone Reference . Background Subcloning by restriction digest ... a fusion protein) Ideally, you will find two different restriction enzymes for your subcloning. It is...enzymes will work in the same restriction enzyme buffer (see (Link opens in a new window) New England Biolabs...expression vector and can begin your studies. Reference Page Top Index...
  2. Gibson Assembly Protocol

    Type
    Protocol
    ...reaction mix) consists of three different enzymes within a single buffer mixture and an optional SSB protein...isothermal reaction. With the activities of three different enzymes, the product of a Gibson Assembly is a...primers to include in the Gibson reaction are different than with normal PCR primers (Gibson et al. , ... than five fragments at a time. Resources and References New England Biolabs (NEB) (Link opens in a new...
  3. General Transfection

    Type
    Protocol
    ... This approach can be adapted for different cell lines and different transfection reagents. Workflow Timeline...5 mL of 100X glutaGRO. Store at 4 °C. Pro-Tip Different brands and lots of FBS can promote or inhibit ...gives the highest percentage of GFP positive cells. Refer to the table below for a possible range of ratios...Incubate the mixture 15–20 min at RT. Carefully transfer the transfection mix to your HEK293T cells. Add...
  4. Virus Protocol - Generating Stable Cell Lines

    Type
    Protocol
    ... 5mL of 100X glutaGRO. Store at 4 °C. Pro-Tip Different brands and FBS lots can promote or inhibit transfection...efficiency of your transduction, you will see different degrees of cell death upon antibiotic selection...polyclonal populations of resistant cells start proliferating and the individual wells become confluent, expand... meaning that the transgene has integrated in different locations in the various cells in the culture....varying expression levels of the transgene from different cells in the population. Once the polyclonal populations...
  5. Kit Free RNA Extraction

    Type
    Protocol
    ...Purification Agarose Gel Purification Molecular Biology Reference Introduction This protocol describes how to extract...ThermoFisher Scientific . Figure 1: A diagram of the different steps in RNA extraction. Before Starting RNA is...cells. Extract RNA from the homogenized sample(s).Transfer tissue/cell lysate to a 4 mL tube. Add the following...the cold room may damage it. Using a pipettor, transfer the top, aqueous phase to a new RNAse-free tube...
  6. Plasmid Modification by Annealed Oligo Cloning (with Protocols)

    Type
    Protocol
    ...shRNAs to any vector (the procedure will simply differ in terms of primer design). Let's assume that your...oligos The oligos should be resuspended in annealing buffer (10mM Tris, pH7.5-8.0, 50mM NaCL, 1mM EDTA) and...total volume of 50μL - add additional annealing buffer if necessary to get to 50μL. Efficient annealing...mini-prepping and verify insert by sequencing. Reference Page Top Index...
  7. Weighing Reagents Protocol

    Type
    Protocol
    ...Introduction For many experiments, you’ll need to make buffers, media, or other solutions. A key part of this ...cross-contamination with other substances. They also help you transfer the material to your tube or container. Pro-Tip...weighed out the correct amount of your reagent, transfer it into your container. Make sure that any spills...the accurate composition of your solutions and buffers. Now that you have your reagents weighed out, you...
  8. Video Library

    Type
    Protocol
    ... a standard plasmid transformation protocol and offer some tips and tricks to reduce transformation time...when requesting samples from Addgene Technology Transfer How to Order A step-by-step walkthrough of Addgene's...Scientist Jessica Welch to discuss her career path, differences in research culture between the US and Australia... importance of international collaboration, and offers career advice for scientists looking to expand ...
  9. Protocol - How to Inoculate a Bacterial Culture

    Type
    Protocol
    ...FAQ What is the difference between high copy and low copy plasmids? The copy number refers to the number... one or more antibiotic resistance genes, which confer resistance to a specific antibiotic to the bacteria...Protocols Addgene Resources Molecular Biology Reference Bacterial Expression Systems Plasmid Collection...
  10. Colony Formation Titering Assay

    Type
    Protocol
    ...can be used to titer lentiviral preparations that confer antibiotic resistance....can be used to titer lentivirus preparations that confer antibiotic resistance. Determining the titer of...5 mL of 100X glutaGRO. Store at 4 °C. Pro-Tip Different brands and lots of FBS can promote or inhibit ... the incubator. Incubate for 48–72 h. Pro-Tip Different cells may be more sensitive to lentivirus or to...
  11. Using a Light Microscope Protocol

    Type
    Protocol
    ...because different components of the specimen will refract and reflect the light. These differences create... of biological research and are found in many different types of laboratories. These tools allow you to...objective performs essentially the same task but has different magnifying powers. When you look at the side of...
  12. Pouring LB Agar Plates

    Type
    Protocol
    ... one or more antibiotic resistance genes, which confer resistance to a specific antibiotic to the bacteria... with resistance to that antibiotic - usually conferred by a plasmid carrying the antibiotic resistance...x (0.220 L) = 8.14 g pre-mixed LB-agar powder. Transfer the LB-agar powder you’ve measured out into an...molten agar from boiling over in the autoclave. Transfer the sterile water (in our case 220 mL) to the ...
  13. Protocol - How to Perform Sequence Analysis

    Type
    Protocol
    ...backbone (See Addgene's Sequencing Primers for reference). Many sequencing cores have a list of common ...recommends using Addgene's sequencing results as a reference for primer design. A good sequencing reaction ...reaction with high background: If you obtain a different sequence than expected and wish to contact Addgene...
  14. Protocol - Over-Agar Antibiotic Plating

    Type
    Protocol
    ... select transformed cells containing plasmids differing in their resistance genes, as one does not need...Sample Data Selection of E.coli on LB-agar using different concentrations of carbenicillin plated over-agar...
  15. Protocol - How to Purify DNA from an Agarose Gel

    Type
    Protocol
    ... and this is used to determine how much of each buffer to add during the DNA isolation step. Finally, ...want to load 1.0 μg in 10μL, make 1.1μg in 11μL. Reference Page Top Index...
  16. Water Bath Protocol

    Type
    Protocol
    ... biology, and thaw cell lines. There are many different types of water baths that exist as scientists ...scientists work with tubes and bottles of different sizes in the lab. Some water baths contain individual slots...
  17. Lab Safety for Biosafety Levels One and Two

    Type
    Protocol
    ... of the four levels is to distinguish between different types of hazards and to provide protective measures...measures for each level, as each level has different safety requirements. BSL-1 is designated for those...
  18. Plasmid Cloning by PCR (with Protocols)

    Type
    Protocol
    ...restriction enzymes that can both function in the same buffer, as this will save time later. In our example, ...important that you sequence the final product. Reference Page Top Index...
Showing: 1041 - 1060 of 1064 results