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...promoters Chemically regulated promoters are among the most common inducible promoters. The positive inducible... agents to allow promoter activation. One of the most commonly used prokaryotic promoters is the negative...

...nuclear envelope, which occurs during mitosis. The most well-known retrovirus is HIV. Lentiviruses are ... Gene Therapy with AAV Figure out How to Get the Most from Your Lentiviral Transduction Additional Resources...

...the light microscope has been a powerful tool in almost all disciplines. In biology, innovative new imaging...Since I started my PhD, I have been convinced that most microscopy techniques can be replicated with commercially...

...intrigued by the tRNA processing machinery present in almost every living organism. Precursor, or pre-tRNAs ...levels of gRNA expression. Since tRNAs are among the most abundant molecules in a cell, this system is clearly...

...system you are really confident about working for most genes and individual targeting modules. Those two... following in mind: These libraries are pooled. Most of these screens that can be done with the libraries...

... a homologous template provided by the sister chromosome. As cells take those two ends and put them back... a technology that was difficult for all but the most experienced users and puts it in the hands of pretty...

...dry lab scientists (or vice versa), then you have almost certainly experienced some of the hurdles I needed...needed to overcome.  I eventually pinpointed and (mostly) solved two main problems with Addgene’s cross ...

...relationships (also known as “networking”), one of the most common questions I receive is “Do I have to be on...to you (unless they’ve chosen to hide it). While most people use LinkedIn messaging, not everyone likes...

...The shredder What sets Cas3 apart from Cas9 and almost all other Cas enzymes is its method of DNA cleavage...abilities   Choosing a Cas While Cas9 may be the most adaptable Cas currently available, the other Cas...

...sharing your science - which can drive away even the most enthusiastic of learners.  What contributes to cognitive...audience to take on, just to understand you at the most basic of levels.  Concepts This can be obvious, ...

... a number of research and clinical applications. Most of the time, when someone speaks about an affinity...thing to go when downsizing an affinity reagent, most of the alternative reagents have reduced immunogenicity...

...was successfully used in conditions that are the most similar to yours. Take a look at the publications... You now know that application validation is the most important factor in antibody selection, but what...

...conjugate class than fluorophores are enzymes. The most common enzyme conjugates are Horseradish Peroxidase...be achieved through several different mechanisms. Most take advantage of chemical groups intrinsically ...

...it is unpredictable which fluorescent protein is most photostable for each of these conditions. On top...power used for live-cell imaging. To conclude, the most photostable fluorescent protein can be identified...

...isolate proteins, this blog will focus on one of the most common, purification based on the polyhistidine ...containing two or more adjacent histidines are present in most production systems and can bind and co-elute with...

... is further processed to isolate the antibodies. Most commonly, antibodies of the IgG isotype are used...When to stay away from polyclonal antibodies The most prevalent issue with polyclonal antibodies is their...

...during tissue collection and homogenization. The most widely known of these products is TRIzol® (also ...researchers can do to combat this issue. First and foremost, be mindful of your extractions- if you need really...

... 145,000 more quality-adjusted life years. While most of the results were positive, the analysis did find...et al. provide a table indicating the sex of the most commonly used cell lines appearing in American Journal...

...big promise is orthogonality. You can create an almost limitless number of DNA binding proteins with Cas9...genetic parts for complexity. We have characterized almost 600 terminators. That gives us enough hardware ...

...astrocytes, and AAV4 targets mostly astrocytes. Lentiviral vectors are pseudotyped in most cases with VSV-G that...