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We narrowed to 897 results for: TRI

Showing: 861 - 880 of 897 results
  1. Affinity Purification of Recombinant Antibodies with Protein A or Protein G

    Type
    Protocol
    ...buffer 2x . Add 50 µL of 1 M Trizma hydrochloride pH 9.0 to 10 microcentrifuge tubes. Cap the Gravitrap columns...Place column in centrifuge with the mark facing outward in all subsequent centrifugation step Pro-Tip Resin...4 °C Refrigerator Pipette controller Benchtop centrifuge compatible with 50 mL conical tubes NanoDrop ...89130-902 50 mL conical tubes, VWR 89039-656 Microcentrifuge tubes, VWR 89126-724 Filtering system 0.2 µm...phosphate dibasic, Millipore Sigma S7907-500G 1 M Trizma hydrochloride solution pH 9.0, Millipore Sigma ...µL fractions into the tubes containing 50 µL 1 M Trizma hydrochloride pH 9.0. Cap the tubes and vortex ...Place column in a 50 mL conical collection tube. Centrifuge column at 1000 x g for 2 min to remove storage...
  2. AAV ddPCR Titration

    Type
    Protocol
    ...Bio-Rad, 1863005 DG8 cartridge, Bio-Rad, 1864008 DG8 gasket, Bio-Rad, 1863009 DG8 cartridge holder, Bio-Rad...then spin 10 sec in a mini centrifuge and place on ice. Wipe down a DG8 cartridge holder with bleach and ...and spin in a mini centrifuge for 10 sec before use. Place an 8-well PCR tube strip into a chilled 96-... step 9 to the NTC tube. Place a DG8 cartridge into the cartridge holder. Using a 2–50 µL multichannel...Cover the cartridge with the DG8 gasket, making sure that it is secure. Transfer the cartridge holder to...multichannel pipette Vortex, VWR, 10153-688 Mini Centrifuge, Thermo Scientific, 10199-452 Ice bucket 96-well...Bio-Rad, 1863051 8-strip PCR tubes, Axygen, PCR-02-FCP-C ddPCR 96-well PCR plates, Bio-Rad, 12001925 48-well...
  3. AAV Purification by Iodixanol Gradient Ultracentrifugation

    Type
    Protocol
    ...Iodixanol Gradient Ultracentrifugation AAV Purification by Iodixanol Gradient Ultracentrifugation You may also...Follow this protocol using Iodixanol gradient ultracentrifugation to get pure adeno-associated virus (AAV) ... be completed in one (long) day. Equipment Ultracentrifuge T70i rotor or equivalent Reagents Opti-Prep...PBS-MK buffer 100X Poloxamer 188 NaCl MgCl 2 KCl Centrifugal filter units (MWCO 100 kDa) Reagent Preparation...to top off the tube. Seal the QuickSeal tubes. Centrifuge at 350,000 x g for 90 min in a T70i rotor at ... If you need more time, you can alternatively centrifuge for 2 h at 200,000 x g at 18 °C. Carefully take...#1 Prepare a row of roughly 20 open 1.5 mL microcentrifuge tubes in a rack. These will be used to collect...
  4. Protocols for Molecular Biology, Plasmid Cloning, and Viral Preps

    Type
    Protocol
    ...pipette Watch the Video! Centrifugation Learn about selecting and using a centrifuge to separate different... spectrophotometer Restriction Digests Cut and analyze plasmid DNA with restriction enzymes Agarose Gel...pooled-plasmid libraries Diagnostic Restriction Digest Verify a plasmid using restriction enzymes Watch the Video!...new window) Link to Video Restriction Cloning Assemble plasmids by restriction digest and ligation Cloning...Cloning by PCR Generate restriction sites by PCR Modification by Annealed Oligo Cloning Add a short stretch... Cloning (LIC) Scarless cloning with Type II restriction enzymes and T4 polymerase pLKO.1 - TRC Cloning...choice AAV Purification by Iodixanol Gradient Ultracentrifugation Purify adeno-associated virus from a preparation...
  5. Western Blot

    Type
    Protocol
    ...in 1 mL of 1X PBS and transfer to a microcentrifuge tube. Centrifuge for 5 min at 100 x g . Carefully remove...Stack such that the electrical contacts are aligned with the corresponding electrical contacts on the blotting...protein from cells or tissue samples. Equipment Microcentrifuge 0.5–10 µL single channel pipette 2–20 µL single...1X PBS Lysis buffer e.g., RIPA lysis buffer Microcentrifuge tubes BCA Assay, Thermo Fisher 23227 β-mercaptoethanol...raised in a mouse. Procedure Section 1: Lyse cells Centrifuge 5 x 10 6 cells for 5 min at 100 x g . Gently ...buffer is suitable for most proteins but more stringent buffers and a sonication step may be required ... in the nucleus. Incubate on ice for 30 min . Centrifuge lysate for 15 min at 14,000 x g at 4 °C . Transfer...
  6. CRISPR Library Amplification

    Type
    Protocol
    ...high-throughput next generation sequencing (NGS). Select a restriction enzyme for digest that will cut the shared plasmid...visualize that digestion on an agarose gel ( see restriction digest protocol here ). Lentiviral plasmids can... competition are limited. Equipment Table top centrifuge BioRad Electroporator (MicroPulser TM , Bio-Rad...Biosciences, 352059) 3X LB Agar + Antibiotic 65 mm Petri dish (VWR, 11019-552) 4 MaxiPreps (Qiagen HiSpeed... Plate 100 µL of each dilution onto a prewarmed Petri dish. Incubate plates at 30 ℃ overnight. Plate 2.5... eight bioassay plates (two plates per tube). Distribute evenly with a sterile spreader until all liquid...Maxipreps worth. Count colonies on the most dilute Petri dish. Total colony yield = count x 100 x 100 x 100...
  7. Video Library

    Type
    Protocol
    ...Diagnostic Restriction Digest Verify a plasmid using restriction enzymes Diagnostic Restriction Digest Protocol...cells AAV Purification by Iodixanol Gradient Ultracentrifugation Protocol Mulitchannel Pipetting Technique...transformation protocol and offer some tips and tricks to reduce transformation time and increase efficiency...Protocol Getting Started with Tissue Culture Tips and tricks for working with tissue culture in the lab. Blog...technique for molecular cloning, such as PCR- or restriction enzyme-based cloning. Purifying DNA from an Agarose...
  8. Protocol - Bacterial Transformation

    Type
    Protocol
    ...also like... Plasmid Cloning by Restriction Enzyme Digest Restriction Digest of Plasmid DNA DNA Ligation...bacteria more susceptible to either chemical or electrical based transformation, generating what are commonly...Water bath at 42 °C Ice bucket filled with ice Microcentrifuge tubes Sterile spreading device Reagents LB ... ng) into 20-50 μL of competent cells in a microcentrifuge or falcon tube. GENTLY mix by flicking the ...volume is too big, gently collect the cells by centrifugation and resuspend in a smaller volume of LB so ...
  9. Protocol - How to Ligate Plasmid DNA

    Type
    Protocol
    ...generated by restriction enzyme digestion . Most restriction enzymes digest DNA asymmetrically across their...also like... Plasmid Cloning by Restriction Enzyme Digest Restriction Digest of Plasmid DNA Bacterial ...ligase, 5min at room temperature is enough. For trickier ligations (such as ligation of annealed oligos...
  10. Immunocytochemistry

    Type
    Protocol
    ...Dilute 20 µL of Triton X-100 in 10 mL PBS. Blocking buffer: Dilute 0.5 g BSA and 30 µL Triton X-100 in 10 ... µL single channel pipette Reagents 1X PBS Microcentrifuge tubes Sterile Poly-D-lysine coated coverslips...-phenylindole (DAPI) Bovine serum albumin (BSA) Triton X-100 Primary antibody Secondary antibody Deionized...Antibody dilution buffer: Dilute 0.5 g BSA and 150 µL Triton X-100 in 50 mL PBS. 300 nM DAPI working solution...
  11. Protocol - pLKO.1 – TRC Cloning Vector

    Type
    Protocol
    ...Cut out the 7kb band and place in a sterile microcentrifuge tube. TIP: When visualizing DNA fragments to...for plasmids that were successfully ligated by restriction enzyme digestion. However, once you have identified...use a miniprep kit to obtain DNA. 3. Conduct a restriction digest with EcoRI and NcoI: 1 μg miniprep DNA...Incubate for 20-30 minutes at room temperature. g. Retrieve HEK-293T cells from incubator. The cells should...collected during harvesting. TIP: In lieu of centrifugation, you may filter the media through a 0.45 μm...non-infringement, typicality, safety and accuracy. The distribution of any literature by Addgene is not meant to...the materials described in the literature. The distribution of materials by Addgene is not meant to carry...
  12. Transfection for Recombinant Antibodies

    Type
    Protocol
    ...Micropipettes and tips Pipettor and pipettes Benchtop centrifuge compatible with 50 mL conical tubes Automated...DNA 500 mL vented flask 50 mL conical tubes Microcentrifuge tubes Cell counting chamber slide 30 mL luer-lock... mL of HEK293 cell suspension into a clean microcentrifuge tube. Pro-Tip Cells settle quickly and need...Transfer 10 µL of trypan blue into a clean microcentrifuge tube. Vortex the cell suspension. Transfer ...HEK293 cells and media to 50 mL conical tubes. Centrifuge for 15 min at 3100 x g to pellet the cells. Filter...
  13. Ligation Independent Cloning

    Type
    Protocol
    ...Empty vectors for LIC typically employ type II restriction enzymes (e.g. BsaI), which cut at a specified...overhangs with a single enzyme, and remove the restriction sites from the final product (no "cloning scars...sequence and sacB counter-selection marker (see our restriction digest protocol ). After the digest is complete...corresponding to the first base removed by the restriction digest to create the free 5' end of the cut vector...
  14. Pouring LB Agar Plates

    Type
    Protocol
    ...presence of the antibiotic). Luria broth (LB) is a nutrient-rich media commonly used to culture bacteria in... are unable to digest the agar but can gather nutrition from the LB within. The addition of an antibiotic...manufacturer to make sure this is true in your case. Retrieve your molten agar mix from the autoclave. Pro-Tip...technique. Swirl the agar bottle to ensure even distribution of the antibiotic throughout the agar. Open ...
  15. Protocol - How to Purify DNA from an Agarose Gel

    Type
    Protocol
    ...DNA from an Agarose Gel You may also like... Restriction Digest of Plasmid DNA Agarose Gel Electrophoresis...technique for molecular cloning, such as PCR - or restriction enzyme -based cloning. Protocol: Gel Purification... the excised band, lay it down on the UV box and trim the top, bottom and sides with the razor blade. ...
  16. Gibson Assembly Protocol

    Type
    Protocol
    ...extensively. Why Gibson Cloning? No need for specific restriction sites. Join almost any two fragments regardless...least the correctly assembled antibiotic gene. This trick can also enable replacement of "inverse PCR" reactions...and screen for the correct plasmid product by restriction digest . Sequence the important regions of your...
  17. Protocol - How to Run an Agarose Gel

    Type
    Protocol
    ...Electrophoresis uses an electrical field to move the negatively charged DNA through an agarose gel matrix toward a positive...Agarose Gel Electrophoresis You may also like... Restriction Digest of Plasmid DNA Purifying DNA from an Agarose...
  18. Protocol - How to Design Primers

    Type
    Protocol
    ...complementary regions Note: If you will be including a restriction site at the 5’ end of your primer, note that ...the enzyme to cleave efficiently (e.g. GCGGCG-restriction site-your sequence). Protocol Video Watch the...
  19. Personal Protective Equipment (PPE) for BSL-1 and BSL-2 Labs

    Type
    Protocol
    ...aware that some gloves may contain latex. Consider nitrile gloves as an alternative. For extra precautions...guidance is also adhered to. None of the authors, contributors, administrators, or anyone else associated with...
  20. Protocol - Over-Agar Antibiotic Plating

    Type
    Protocol
    ..., however, more expensive. With a 6 cm diameter petri plate containing solidified LB-agar, pipette 150...used for this purpose, provided that they fit your petri plate. Incubate the plate at room temperature for...
Showing: 861 - 880 of 897 results