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Enter a sequence to perform a BLAST-based search of the Addgene plasmid sequence database.

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We narrowed to 16 results for: LEA

Showing: 1 - 16 of 16 results

  1. CRISPR Guide

    Type
    Guide
    ...like zinc finger nucleases (ZFNs) or transcription-activator-like effector nucleases (TALENs) required...target cleavage, while mismatches toward the 5′ end distal to the PAM often permit target cleavage. Generating...binding. In this formation, its nuclease domains, RuvC and HNH, cleave opposite strands of the target ...popular Cas endonuclease, with many modified versions engineered to increase specificity and nuclease activity...Cas9 The two Cas9 nuclease domains, RuvC and HNH, can be altered to reduce cleavage events to a single...contains mutations in both nuclease domains, D10A and H840A, resulting in no cleavage of target DNA. Cas9n ...increase nuclease fidelity SpCas9-NG - NG; increase in vitro activity SpG - NGN; increase nuclease activity...

  2. Cloning

    Type
    Guide
    ...molecular biology enzymes: 5' exonuclease, polymerase and ligase. 5' exonuclease digests the 5' end of dsDNA...properties of type IIS restriction endonucleases. These endonucleases cut dsDNA at a specified distance...) relies on the 3'-5' exonuclease activity of T4 DNA polymerase. An exonuclease is an enzyme which removes...Restriction Enzyme Cloning Restriction enzyme (endonuclease) based molecular cloning is the "classic" cloning...naturally produced by certain bacteria and archaea, cleave double stranded DNA (dsDNA) at specific sequence...cloning project. Restriction enzyme cloning also leaves behind a short scar in the DNA sequence and can...cloning utilizes the Taq polymerase which naturally leaves a single adenosine (A) overhang on the 3' end of...

  3. Plan Your Experiment

    Type
    Guide
    ...targets may not result in equivalent cleavage efficiency. In fact, cleavage efficiency may increase or decrease...are denatured-renatured, treated with a nuclease that cleaves DNA heteroduplexes, and run on an agarose...decrease expression of a target gene? Once you have a clear understanding of your experimental goal, you are...Infects dividing and non-dividing cells AAV is the least toxic method for in vivo viral delivery RNA delivery... sequence and target DNA may result in reduced cleavage. The number of alleles for each gene may vary ...likely to result in the most efficient on-target cleavage. The gRNA target sequence needs to match the target...gRNA design. In general, off-target sites are not cleaved as efficiently when mismatches occur near the PAM...

  4. Antibody Guide

    Type
    Guide
    ...code inserted into the plasmid. This produces the least amount of variation between antibodies, allows for... induced to express antibodies. Antibodies are released into the growth medium and can either be used ...fragments - Fab fragments are created by enzymatically cleaving the variable regions of an antibody (each Fab ...they should be stored at -20 °C in aliquots of at least 10 µL. Antibodies cannot tolerate freeze-thaw cycles...single cells. Includes: Flow cytometry Read on to learn more about the applications common to each category...should be run with your protein of interest and at least one ubiquitously expressed protein such as GAPDH...protein:DNA complexes. After capture, the DNA is released from the complex and can be sequenced and amplified...

  5. Adeno-associated virus (AAV) Guide

    Type
    Guide
    ...Read our adeno-associated viral vector guide to learn about AAV vector components, production and common...recombination between the transfected plasmids could lead to the production of replication-competent viruses...element necessary for RABV trans-synaptic transport. Learn more about these and other initiatives in our blog... packaged in the relatively small rAAV capsids. Learn more about optogenetics by watching our Optogenetics...stimulates the expression of transgenes via increased nuclear export. Poly(A) signal in cis The polyadenylation...polyadenylation or poly(A) signal aids in the nuclear export of RNA and RNA translation, and promotes RNA transcript...like viruses or bacteria, within a host organism, leading to disease. Insertional mutagenesis Random insertion...

  6. Lentiviral Vector Guide

    Type
    Guide
    ...Read our lentiviral guide to learn about lentiviral components, generations, lentiviral production, and...lentiviruses has a long incubation period that eventually leads to serious disease and occurs in many species. Some...comparison of second- and third-generation systems, please refer to Table 1. Figure 4: Third-generation lentiviral...HEK293T cells will produce the viral vectors and release them into the supernatant. After an initial media...stimulates the expression of transgenes via increased nuclear export. RRE in cis Rev Response Element; he sequence...and partially spliced transcripts to facilitate nuclear export. Provided by a separate plasmid from gag...like viruses or bacteria, within a host organism, leading to disease. Lentivirus A retrovirus from the Retroviridae...

  7. Molecular Biology Reference

    Type
    Guide
    ...the next 100 years, many significant discoveries lead to the conclusions that genes encode proteins and...cell division, and each daughter cell receives at least one copy of the plasmid. By the 1970s the combined... tools in the molecular biologist’s toolbox. To learn more about different types of cloning methods check... ( ori ), an antibiotic-resistance gene, and at least one unique restriction enzyme recognition site. ...CRISPR technology. CRISPR is composed of a DNA endonuclease and guide RNAs that target specific locations...lentiviral particles. Visit our viral service page to learn more. Regardless of type, plasmids are generally...

  8. Optogenetics Guide

    Type
    Guide
    ...relevant variants. This list is not exhaustive - please browse our curated list of opsins here to find ...of a protein of interest. A genetically-encoded nuclear Cry2 fusion can thus direct a CIB1-protein fusion...voltage (LOV) domain of FKF1 LINUS light-inducible nuclear localization signal based on the LOV2 domain of...phototropin 1 LOVETRAP reversibly sequester and release proteins from cellular membranes using light. light-induced...protein in the light ~400 (on)/~500 (off) PhoCl Photocleavable protein engineered from a green-to-red photoconvertible...

  9. Gamma-Retroviral Vector Guide

    Type
    Guide
    ...Read our gamma-retroviral guide to learn about gamma-retroviral components, retroviral production, and.... The HEK293T cells will produce the virus and release it into the supernatant. After an initial media...integration sites are found in proto-oncogenes. This can lead to activation of the oncogene and possible development...stimulates the expression of transgenes via increased nuclear export. Psi (Ѱ) in cis RNA packaging signal; recognized...like viruses or bacteria, within a host organism, leading to disease. Provirus The genetic material (cDNA...

  10. Guide to Using Pooled Libraries

    Type
    Guide
    ...your screen. If you need to amplify the library, please refer to the depositor’s protocol for the best ... library is complete - an incomplete library may lead to false positives or false negatives in later experiments...minimizes the effects of random chance that could lead to false positive or negative results - for a given...sequencing services. For an NGS company near you, please consult these links: NGS Company Resources Science...

  11. Adenovirus Guide

    Type
    Guide
    ...Read our adenoviral vector guide to learn about adenoviral vector components, production and common uses... integrated in the packaging cell’s genome could lead to the production of replication-competent adenoviruses... of the human population has been exposed to at least one human AdV serotype and has developed a serotype-specific...like viruses or bacteria, within a host organism, leading to disease. Innate immunity Non-specific immune...

  12. Chemogenetics Guide

    Type
    Guide
    ...firing through stimulating phospholipase C, which releases intracellular calcium stores. There are currently...For a discussion of alternative DREADD ligands, please see the text. Browse Addgene's collection of DREADD...(Fz) or chemical variations thereof (FFz, CFz). Learn more about optogenetic systems in our Optogenetics...

  13. Educational Resources

    Type
    Guide
    ...development. eBooks Download any of our eBooks to learn about popular topics related to our collections....Plasmid Technology Career Readiness Molecular Biology Learn about plasmids, sequencing, vectors, and restriction...

  14. Science Guides

    Type
    Guide
    ...created the following guides to help you start learning about various scientific concepts related to our...Read More Viral Vectors Find educational guides to learn more about the different types of viruses that are...

  15. Promoters

    Type
    Guide
    ...response element promoter U6 Constitutive Human U6 nuclear promoter for small RNA expression UAS Specific ...

  16. Sequencing Primers

    Type
    Guide
    ...for your convenience. For reference information, please consult Addgene's Molecular Biology Reference Page...
Showing: 1 - 16 of 16 results