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...Gamma-retrovirus genome (left) and an HIV lentiviral genome (right.)  HIV seems an unlikely candidate for use as...genomes in one retroviral particle: pseudodiploidy and high rate of genetic recombination. Proceedings of the...

...purified by streptavidin high-affinity purification. This system is both highly sensitive and specific ...

...bp, but pay attention to the sequence’s Tm, as a higher Tm give more efficient recombination. We normally... two colonies for simple cloning procedures. Use high fidelity DNA polymerase This will minimize random...

...cumbersome to use and lead to lower viral titers due to higher plasmid number. For more information on the key...Lentiviral particles with the VSV-G envelope have high infectivity in a wide range of cell types, so they...

...professionals identify grant opportunities with the highest likelihood of funding and develop a strategy and... project management, and program evaluation are highly transferable. Use your experience and your passion...

...around 2010 and found the scheme very nice at first sight in that Addgene takes care of everything including...research to realize their vision. Their progress might be slow, but if they don't stop, they may be able...

... was to ensure the scientific community obtained high-quality data for our DNA-based reagents. Not only..., one of our first problems was deciding on the right system for us to start using. Prior experimenting...

...Syndrome research, the role of the MECP2 gene, and highlights some of the latest breakthrough therapeutic approaches...

...? Let’s take a look at codon usage and when you might want to optimize codons for expression in a particular... on the codon usage frequency in a reference of highly expressed genes (Sharp and Li, 1987). In 2000 the...

... method, they found that SaCas9 did not display higher levels of off-target activity than SpCas9, confirming...editors. While using AAV to deliver large transgenes might seem daunting, it’s actually a challenge that the...

...positive cells isolated with TREE have a significantly higher frequency of genomic base pair edits of interest...positive cells can be sorted and have a significantly higher frequency of base edits of interest than solely...

...eukaryotic ribosome. One resistance gene on your vector might require two different selection molecules! It all...protein, to visualize vector uptake. These reporters might be used as markers for automated cell sorting or...

...Although AYBE, AXBE, and ACBE do not approach the high product purity of CBEs and ABEs, they could be useful...transversion editors, this editor had relatively high indel rates ranging from 4.7% to 30% at tested sites...

...which help a researcher understand if a material is right for their experiment.     Table 1: Most popular ...learned to clone from the Addgene website.” We delight in seeing our resources shared via social media...

...following injection into the bloodstream, but requires a high vector dose and is unable to reach all regions of...small genetic difference between these two mice might drive their divergent phenotypes. Two labs, the ...

...This post was contributed by Kutubuddin Molla, a Fulbright Visiting Scholar at the Pennsylvania State University...Cuttack, Odisha, India. Currently Kutubuddin is a Fulbright Visiting Scholar at the Pennsylvania State University...

..., cells that retain the ccdB gene die off and a higher percentage of transformants contain the ccdB-less...great additions to constructs that are used to drive high protein expression in vivo. Expression plasmids ...

...to Cas9, which requires that each DNA target have high sequence identity to the spacer sequence and contain...to detect single molecules of an RNA species with high specificity (Gootenberg et al., 2017). This system...

... you are trying to repress a gene, your control might be a system where expression of that gene is knocked...selection of the positive control plasmids should be highly specific to the experiment and the interrogation...

...plasmids expressing variants with optimal function. High-throughput DNA sequencing is then used to measure...mutant strand: A mix of degenerate primers and the high-fidelity Phusion polymerase are used to introduce...