We narrowed to 538 results for: sequence
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TypeBlog Post...PCR is most commonly used in molecular cloning, sequencing, and genotyping. It’s extremely useful but is...such as in colony PCR, or for generating mutated sequences for site-directed mutagenesis. Quantitative polymerase...replicates. ddPCR can be used to quantify DNA sequences that are rare, for example, rare alleles or mutations...
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Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria
TypeBlog Post...CRISPRi cassette flanked by left and right Tn7 end sequences. Donor bacteria with a chromosomal copy of the...recipient bacteria due to site selection by TnsD, a sequence-specific DNA binding protein. Selection removes...DNA (purple) flanked by left and right Tn7 end sequences (green) integrates downstream of the glmS gene... -
Interview: Nicola Patron on Plant Synthetic Biology, MoClo, and More
TypeBlog Post... repeating elements anymore. The kit contains sequences for several different fluorescent proteins. Visualizing... of work on wheat rusts and we are collecting sequences that will provide a similar resource for those...they aren’t sure how to convert their own coding sequence to the MoClo system. It’s quite straightforward... -
What's the Best Way to Elute and Store Your Plasmid DNA?
TypeBlog Post...pH can denature, break, and even change the DNA sequence. High pH favors the breakage of the hydrogen bonds...backbone of the DNA helix or even changes the DNA sequence through a mechanism called depurination. In depurination... -
The Open Repository of CRISPR Screens: CRISPR Screen Data in One Place
TypeBlog Post...scores provided by authors rather than sgRNA-level sequence read scores. The original supplemental data tables...query screen data without the need to analyze raw sequence data. This format is inherently flexible and ... -
We're Updating Our Hold for Publication Policy
TypeBlog Post...addition to peer review than having your plasmids sequenced and openly registered for other scientists to ...we won’t distribute materials with unresolved sequencing issues or if you’ve asked to cancel the deposit... -
CRISPR Protocol for Genomic Deletions in Mammalian Cell Lines [Video]
TypeBlog Post...series. Single DSBs resolved by NHEJ at coding sequences often result in loss-of-function frameshift mutations...analysis, allele-specific PCR, T7EN1 cleavage assay, sequencing, RT-qPCR, or immunoblotting to detect. Another... -
Lentiviral CRISPR Libraries Enable Genome-Scale, Knockout Screening
TypeBlog Post...targets 18,080 human genes with 64,751 unique guide sequences to enable both negative and positive selection...proof-of-principle that CRISPR-Cas9 can be used to target any sequence in the genome. Tips and tricks Wang offers this... -
Antibody Production
TypeCollection... purified, sequenced via the Sanger method, and aligned with the parental plasmid sequence to confirm ...protein size is confirmed. Residual Plasmid Sanger Sequencing Purified recombinant antibody preps contain low... -
Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor
TypeBlog Post...Pennsylvania independently searched for this unique sequence of DNA and both identified lymphocyte antigen ...as a receptor for PHP.B by looking for a unique sequence of DNA that was present in mice whose CNS was ...alleles that was driving the PHP.B phenotype. Exome sequencing of related hybrid mice narrowed the search to... -
AAVs CREATed for Gene Delivery to the CNS and PNS
TypeBlog Post...the cap plasmid library by inserting short DNA sequences that contain all possible combinations into a ...plasmid, loxP sites flank the downstream polyA sequence. When viruses produced from this plasmid pool ... animal with cell-type-specific Cre, the polyA sequence is inverted only in the Cre-expressing tissues... -
CRISPR Between the Genes: How to Experiment with Enhancers and Epigenomics
TypeBlog Post...ten base pairs in length. An emerging family of sequencing techniques function as a kind of “GPS for the...over time, we periodically use next-generation sequencing to measure the relative proportion of guide RNAs...insulators, and more. I then identified valid gRNA sequences without off-target effects for the 2+ million ... -
CRISPR Plasmids - Purify Genomic Loci
TypeCollection...immunoprecipitation (ChIP) to allow purification of any genomic sequence specified by a particular gRNA. In the enChIP ...For CRISPR-based purification, design your gRNA sequence to direct dCas9 to a specific locus, avoiding ... -
Addgene Launches Partnership with IPI
TypeBlog Post...antibodies will come with access to the antibody sequences, in line with the rest of Addgene’s recombinant... -
Intro to Our Summer SciComm Series!
TypeBlog Post... predefined DNA sequence that uses trprimers and enzymes that will amplify a sequence only if present.... -
Fluorescent Biosensors for Measuring Autophagic Flux
TypeBlog Post...Rosella. When fused with a mitochondria-targeting sequence, Rosella can be used to track the targeted autophagy..., but the addition of a mitochondria-targeting sequence makes Keima useful for monitoring mitophagy. It... -
Choosing Your Perfect Empty Backbone
TypeBlog Post...selection cassette with 5′ and 3′ flanking sequences matching the sequences upstream and downstream of the open... -
TALEN Engineering
TypeCollection...produced by all three methods are identical in sequence. TAL effector repeat arrays produced on this framework... ZiFiT Targeter enables users to search their sequences of interest for potential TALEN or TALE transcriptional... -
Overcoming the AAV Size Limitation for CRISPR Delivery
TypeBlog Post...However, to allow for more room for regulatory sequences while still fitting Cas9 and its gRNAs into one... systems: St1Cas9 requires a very specific PAM sequence that limits the number of targetable loci, and...enrichment on streptavidin and next-generation sequencing). Using this sensitive method, they found that... -
Four Base Editing Reporters to Monitor and Enrich Editing in Real-time
TypeBlog Post...edits (St. Martin et al., 2018). To circumvent sequencing and the need for a DSB in their previous reporter...need for single cell isolation and downstream sequencing (Standage-Beier et al. 2019). TREE is a real-...codon of AUG immediately downstream of a kozak sequence. The Dow lab hypothesized that if they created...