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  1. COVID-19 Resources

    Type
    Collection
    ...and Yeast expression Spike protein constructs for making VSV pseudo virus Mammalian constructs Due to the...
  2. Optogenetics AAV Preps

    Type
    Collection
    ... vast catalog of eligible AAV plasmids and we’ll make the viral vector prep you need. Or fill out our ...
  3. Retrograde AAV viral preps

    Type
    Collection
    ... vast catalog of eligible AAV plasmids and we’ll make the viral vector prep you need. Or fill out our ...
  4. Caltech Systemic Capsids

    Type
    Collection
    ... vast catalog of eligible AAV plasmids and we’ll make the viral vector prep you need. Or fill out our ...
  5. Biosensor AAV Preps

    Type
    Collection
    ... vast catalog of eligible AAV plasmids and we’ll make the viral vector prep you need. Or fill out our ...
  6. CRISPR Guide

    Type
    Guide
    ...generating gRNAs makes CRISPR one of the most scalable genome editing technologies, making CRISPR perfect... Gootenberg, J. S., Abudayyeh, O. O., Slaymaker, I. M., Makarova, K. S., Essletzbichler, P., Volz, S. ...very close proximity to the region to be edited, making the PAM sequence (NGG) limiting. This PAM is abundant...Anti-CRISPR Small Precision Edits CRISPR can be used to make small, very precise edits of a handful of bases,...RNA-binding protein to stabilize pegRNAs Twin PE - two PEs make complementary edits to opposite strands Prime editing...the ability to target almost any genomic locus, makes CRISPR an ideal genome engineering system for large-scale...large-scale, forward genetic screening. CRISPR can make highly specific, permanent genetic modifications...
  7. Pouring LB Agar Plates

    Type
    Protocol
    ...pouring, you should stop pouring and re-make the gel-mix. If you’re making plates without any antibiotic you...resistance gene. The following protocol will allow you to make your own LB/agar plates with your antibiotic of ...-agar powder per L of molten agar you’d like to make. The precise mass you measure out will be based ... like to pour. For example: Because we’d like to make 20 plates, and our plates can hold a maximum of ...200 mL of media total. Importantly, we’ll actually make a bit more than 200 mL (~220 mL) just in case we...small errors in measurement. You should also always make a bit more gel-ager mix than you think you’ll need...an appropriately sized bottle for autoclaving. We make 400 mL of agar in 1 L bottles and 200 mL of agar...
  8. Molecular Biology Reference

    Type
    Guide
    ...these 4 nucleotides makes up the genetic code and provides the instructions to make every protein within...these bases makes up the genetic code and provides all the information needed for cells to make proteins ...Once you have constructed a plasmid, you can easily make an endless number of copies of the plasmid using... can be dissolved in dH 2 0. Addgene recommends making 1000X stock solutions and storing aliquots at -...into your LB medium at 1:1,000. For example, to make 100 mL of LB/ampicillin growth media, add 100 μL...of the known primer region with very few errors making it an efficient and reliable sequencing method....A,C,T, or G) is labelled with a different color making it easy to identify the order of the DNA strand...
  9. AAV Titration by qPCR Using SYBR Green Technology

    Type
    Protocol
    ... such as pipetting error and sample evaporation. Make the master mix after all the samples have been added...Pro-Tip Once a validated standard curve is obtained, make a small aliquot of each standard (enough for 1 or...value of the standard starts to drift, it’s time to make a new one. When developing the assay multiple plasmids...do NOT treat your plasmid standard with DNase ** Make 6 serial dilutions, in duplicate, of your standard...quality of the sample dilution series is critical. Make sure to pipet each dilution up and down at least...standard curve and the sample dilutions. Pro-Tip Make sure that the qPCR is valid by checking to the following...you should observe differences in Ct values that make sense for your dilutions (~3.3 difference Ct for...
  10. Weighing Reagents Protocol

    Type
    Protocol
    ...you’ll need to make buffers, media, or other solutions. A key part of this task is making sure you’re weighing...weighing by looking for a weight range on the scale. Make sure that the weight of the material you’re weighing...add the material directly to the tube to weigh it. Make sure that your scoopula or spatula is clean, and...of your reagent, transfer it into your container. Make sure that any spills produced during the protocol...you have your reagents weighed out, you can begin making your solutions!...
  11. Isolating a Monoclonal Cell Population by Limiting Dilution

    Type
    Protocol
    ... growth. This conditioned medium will be used to make a cell solution later in this protocol. Isolating...solution into the conditioned medium prepared above to make a new cell solution at a concentration of 5 cells...concentration: 4 × 10 5 cells/mL To seed one 96-well plate, make 10 mL of a 5 cell/mL solution. Calculate the total...0.125 µL Because this is such a small volume, first make 1 mL of a 1:100 dilution of the homogenized cell...transfer 100 times that volume, which is 12.5 µL. To make the final 5 cell/mL solution, transfer 12.5 µL of... the same focal plane. Scan the entire plate and make note of each well in which you see growth. At this...
  12. Protocol - How to Run an Agarose Gel

    Type
    Protocol
    ...volume to make gels of other agarose concentrations (e.g., 2 g of agarose in 100 mL of TAE will make a 2% ...is very little difference between the two. Note: Make sure to use the same buffer as the one in the gel... Rule For each sample you want to load on a gel, make 10% more volume than needed because several microliters...For example, if you want to load 1.0 μg in 10 μL, make 1.1 μg in 11 μL. Reference Page Top Index...
  13. Protocol - How to Create a Bacterial Glycerol Stock

    Type
    Protocol
    ...stocks of their plasmids. This way, when you want to make more plasmid DNA, the plasmid will already be in...screw top tube or cryovial and gently mix. Notes: Make the 50% glycerol solution by diluting 100% glycerol...liquid bacterial culture, take 500 μL of culture to make your glycerol stock before you begin your plasmid... shake the glycerol before freezing (5-6 times). Make sure that you see one uniform solution, and there...
  14. Lab Safety for Biosafety Levels One and Two

    Type
    Protocol
    ...chew gum, or apply makeup in the laboratory. Before you start your experiment, make sure your workspace...and the appropriate contact times for each agent. Make sure you have enough space to work at your lab bench...extinguisher are also required to be present in the room. Make sure that you know where these are located before...
  15. What is Polymerase Chain Reaction (PCR)

    Type
    Protocol
    ...38.5nm, add 385µl of water. After making your 100uM stock, immediately make a working concentration of each...their primers in liquid, normally sterile dH 2 O. To make a 100uM stock of any primer, add a number of µl ...each primer (10uM) by making a 1:10 dilution of the stock. For example, add 100µl of primer stock to 900µl...
  16. Kit Free RNA Extraction

    Type
    Protocol
    ...precipitation step, Option B) Glycogen (Optional) Caution Make sure to read the SDS (Safety Data Sheet) for safety...Solution D Protocol Before starting this protocol, make sure to prepare solution D (see reagent section ...freeze-thaw cycles of your entire RNA sample, consider making smaller aliquots of it and storing those in -80...
  17. Guide to Using Pooled Libraries

    Type
    Guide
    ...plasmid libraries, the plasmids must first be used to make virus. This pooled virus is subsequently used to...that an infected cell receives only one plasmid. To make sure that every plasmid is adequately represented...electroporation and maxiprep). If delivering as virus, make virus; this creates a pooled lentiviral CRISPR library...
  18. Plan Your Experiment

    Type
    Guide
    ...reagents are appropriate for a given experiment. Make sure to check whether reagents are available to ...efficiency compared to NHEJ knockout. Base editors can make a limited set of mutations. Repress or Interfere...envelope plasmids provide the necessary components to make lentiviral particles (for details about lentivirus...
Showing: 61 - 80 of 795 results