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Showing: 1 - 20 of 43 results
  1. CRISPR Library Amplification

    Type
    Protocol
    ... mix. Electroporate cells (one at a time for a total of eight electroporations): Electroporator Conditions...and have 1 mL SOC per electroporation readily available for post-electroporation recovery of cells. Ensure...if the recombinant band makes up a significant proportion of the DNA pool. Last Update: August 17, 2023...limited. Equipment Table top centrifuge BioRad Electroporator (MicroPulser TM , Bio-Rad 1652100) Reagents.../or increasing the skewness of the pool. 8 electroporation cuvettes (BioRad, Micropulser, 0.1 cm ) 20 ...convenience but any brand or house- made LB that supports normal growth is expected to work. 50 mL Falcon...DNA-Endura into pre-chilled cuvette. Pulse. Caution Electroporation involves the use of high voltages, please use...
  2. Plasmid Cloning by PCR (with Protocols)

    Type
    Protocol
    ...Product Run PCR to amplify your insert DNA. It is important to use a high fidelity taq polymerase to minimize.... The fidelity of the polymerase becomes more important the longer the expected PCR product is. You should...temperature based on the melting temperature (Tm) of the portion of the primer that hybridizes to the sequence to...some DNA during the gel purification step, it is important to digest plenty of starting material. We recommend...be cut with both enzymes, and therefore it is important that the digest goes at least 4 hours and as long...running a gel for purification purposes it is important to have nice crisp bands and to have space to ...expected. When cloning by PCR, it is especially important to run the product on a gel. This allows you to...
  3. Affinity Purification of Recombinant Antibodies with Protein A or Protein G

    Type
    Protocol
    ...446 Benzamide, Millipore Sigma 12072 Antipain, Millipore Sigma 10791 Leupeptin, Millipore Sigma L2884 Aprotinin...monobasic monohydrate, Millipore Sigma 71507-250G Sodium phosphate dibasic, Millipore Sigma S7907-500G 1 ...that sharing the full details of our protocols supports reproducibility and accelerates science. Here,...information is solely for transparency intended to support reproducibility in science. Safety Warnings Sodium...1 M Trizma hydrochloride solution pH 9.0, Millipore Sigma T2819-1L 250 mL sterile bottle, VWR 430281 0.45... Aprotinin, Millipore Sigma A6279 Zeba Spin Desalting Columns, 7 kDa MWCO, 10 mL, Thermo Fisher 89893 ...89893 Amicon Ultra-15 30 kDa MWCO column, Millipore Sigma UFC903024 50 mL LoBind tubes, VWR 76289-498 Before...
  4. Protocol - How to Perform Sequence Analysis

    Type
    Protocol
    ...recommends that you sequence any portion of the plasmid that is important for your experiments. There are... Digest Introduction Sequence verification of important plasmid features (such as the gene/insert, fusion...sequences the plasmid to verify tags, mutations and a portion of the insert, but we do not sequence the entire...an example of a trace file from a high-quality portion of a sequencing reaction: Sequence near the beginning...unreliable. This is an example of a trace file from a portion of a sequencing reaction with high background: ...
  5. Transfection for Recombinant Antibodies

    Type
    Protocol
    ...500ML Benzamide, Millipore Sigma 12072 Antipain, Millipore Sigma 10791 Leupeptin, Millipore Sigma L2884 Aprotinin...that sharing the full details of our protocols supports reproducibility and accelerates science. Here,...information is solely for transparency intended to support reproducibility in science. General Considerations... Aprotinin saline solution, Millipore Sigma A6279 Before Starting Warm the DNA and working stock of PEI-MAX...
  6. Coomassie Purity Stain of Recombinant Antibodies

    Type
    Protocol
    ...IgG standards in Google Sheets. Open exported CSV file. Select import. Choose file. Format as needed. Select...that sharing the full details of our protocols supports reproducibility and accelerates science. Here,...information is solely for transparency intended to support reproducibility in science. Last Update: June 14...intensity of the protein bands to the overall lane. Import the gel image into ImageJ. Select File . Select... each peak by selecting the center of the peak. Export results as a csv file. In the results table, select...
  7. Plasmid Cloning by Restriction Enzyme Digest (with Protocols)

    Type
    Protocol
    ...some DNA during the gel purification step, it is important to digest plenty of starting material. We recommend...be cut with both enzymes, and therefore it is important that the digest go at least 4 hours and as long...running a gel for purification purposes it is important to have nice crisp bands and to have space to ... your favorite gel purification method, it is important to determine the concentration of recovered DNA...ratios of recipient plasmid to insert. It is also important to set up negative controls in parallel. For instance...
  8. Protocol - How to Purify DNA from an Agarose Gel

    Type
    Protocol
    ...around the band as possible. To do so, it is often important to take the excised band, lay it down on the UV...sides with the razor blade. This is especially important during the DNA purification step, as many kits... fragment. The weight of the gel is directly proportional to its liquid volume and this is used to determine...manufacturer's instructions. Note: It is usually important to determine the concentration of the DNA that...
  9. Protocol - Bacterial Transformation

    Type
    Protocol
    .... Transformation of bacteria with plasmids is important not only for studies in bacteria but also because...amplification. Higher efficiency cells are more important if you will be transforming with very small amounts...critical for Ampicillin resistance but is much more important for other antibiotic resistances. Plate some or... do this you will need to have access to an electroporator and the appropriate cuvettes. Follow the manufacturer's...
  10. Using a Light Microscope Protocol

    Type
    Protocol
    ...light to detect small objects. Two of the most important properties of a microscope are magnification (...see several pieces of information, but the most important (for now) is the magnification power, such as ...be sure to carry it with two hands - one hand supporting the base and the other holding the arm - or use...your images in the future. Conclusion Like any important laboratory instrument, you should be sure to take...
  11. Lentivirus ddPCR Titration

    Type
    Protocol
    ...EX0276-1 Benzonase 250 U/µl, Millipore #71205-3 Polybrene 10 mg/mL, Millipore, TR-1003-G Molecular Biology...place the PCR plate with the foil onto the metal support block. Place the block in the plate sealer and ... reading. When the droplet reading is complete, export the data from all wells as a CSV file which will...
  12. Protocol - How to Ligate Plasmid DNA

    Type
    Protocol
    ...desired insert. If you are in this situation, it is important to treat the digested vector backbone with a phosphatase...setting up the ligation reaction itself, it is important to determine the amount of cut insert and vector...being sure to increase the amount of buffer proportionally. 1μL of ligase should be sufficient for larger...
  13. Protocol - How to Run an Agarose Gel

    Type
    Protocol
    ... be in the bottom portion of the gel, but all of the EtBr will be in the top portion and your bands will...overboil the solution, as some of the buffer will evaporate and thus alter the final percentage of agarose...
  14. Virus Protocol - Generating Stable Cell Lines

    Type
    Protocol
    ...CI) Heat-inactivated FBS Polybrene (10 mg/mL), Millipore TR-1003-G 1X PBS pH 7.4 without calcium or magnesium...of cell death upon antibiotic selection. It is important to monitor these cells regularly and replace the... the surviving cells in the culture, so it is important to do regular media changes and maintain optimal...
  15. AAV Titration by qPCR Using SYBR Green Technology

    Type
    Protocol
    ...vector cores. Our titers were similar to those reported by these institutions. This protocol is for a ...of causes, such as pipetting error and sample evaporation. Make the master mix after all the samples have...plasmids to find a suitable one. Some labs have reported better results when the plasmid is linearized....
  16. Protocol - pLKO.1 – TRC Cloning Vector

    Type
    Protocol
    ...transduction efficiency by facilitating nuclear import of the vector’s preintegration complex in the transduced...below. Do not change the ends; these bases are important for cloning the oligos into the pLKO.1 TRC-cloning...temperature. This will take a few hours, but it is important for the cooling to occur slowly for the oligos...you have identified the positive clones, it is important to verify the insert by conducting a sequencing...
  17. Antibody Validation Using the Indirect ELISA Method

    Type
    Protocol
    ...that sharing the full details of our protocols supports reproducibility and accelerates science. Here,...information is solely for transparency intended to support reproducibility in science. General Considerations...well ventilated area and avoid breathing in the vapors. Workflow Timeline Day 1: Antigen Coating Day 2...
  18. Protocol - How to Create a Bacterial Glycerol Stock

    Type
    Protocol
    ...Background Information Bacterial glycerol stocks are important for long-term storage of plasmids. Although you...completely and will improve the shelf life. It is very important that you shake the glycerol before freezing (5...
  19. Water Bath Protocol

    Type
    Protocol
    ...on the surfaces of the water bath as the water evaporates from the tub. Disinfectant may be added to prevent...cover on the top of the water bath to prevent evaporation and maintain the desired temperature. This also...
  20. Centrifugation

    Type
    Protocol
    ...represent the solids in your sample while the liquid portion is known as the supernatant. Depending on your ...supernatant, or both. Conclusion Centrifuges are important tools for many different protocols. Improper use...
Showing: 1 - 20 of 43 results