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We narrowed to 172 results for: plasmid for e coli

Showing: 121 - 140 of 172 results

  2. Anatomy of a Plasmid Page at Addgene

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    Blog Post
    ... best bet is the Plasmid Map: We auto-generate a plasmid map based off of the plasmid sequence and feature...name of the strain.  Most Addgene plasmids are maintained in the E. coli lab strain DH5a, but others may...colleagues. Top of the plasmid page The ‘breadcrumb’ trail at the top of any plasmid page gives the hierarchy... to the individual plasmid page. The depositing lab page contains all the plasmids from the same lab while...contains all the plasmids deposited from the same publication. Next up, we have the plasmid name: This is...other plasmids with similar names in the collection, but you can use this name to find this plasmid from...A quicker way to find this plasmid through search is... The Addgene plasmid number: This is the unique...

  3. Pooled Library Amplifications

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    Blog Post
    ...recombined plasmid to overtake full-size plasmids (or for smaller plasmids to overtake larger plasmids, if the...How many unique plasmids does your library contain?), the variance of size of plasmids in your library...transformation amplification protocol is the Chong Zhang E. coli Genome-wide Inhibition Library. DNA and cell amounts...lead to issues such as recombination and loss of plasmid diversity, so Addgene strives to distribute aliquots...library (How important is it that every single plasmid in your library is present, and how will you ensure...30 to 200 times as many colonies as individual plasmids in your library. As an example, if you want 100x... your library, and your library contains 5,000 plasmids, your goal for your transformation would be to...

  4. CRISPR 101: Ribonucleoprotein (RNP) Delivery

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    Blog Post
    ...express and purify His-tagged Cas9 from E. coli using a plasmid such as pET-28b-Cas9-His from Alex Schier...commonly performed by transfecting cells with a plasmid, such as PX459, which encodes Cas9 and contains...chosen for both Cas9 and gRNA expression       Plasmid DNA may be incorporated into the genome     Off-target...targets with similar efficiency as compared to plasmid-based expression of Cas9/gRNA and can be used for... as CMV or EF1A promoters found in many CRISPR plasmids) are not expressed. Because this method does ...fluorophore tagged dCas9 may require the use of plasmid or viral-mediated delivery. You’ve decided to...experimental systems that may not be amenable to plasmid based methods. One of the most common techniques...

  5. Antibodies 101: Affinity Reagents

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    Blog Post
    ...specificity and binding affinity, can be produced in E. coli, and are both soluble and easily engineered.  Monobodies...Resources Additional resources on the Addgene blog Plasmids 101: Aptamer FluorophoresAntibodies 101: scFVs...available from AddgeneBrowse our recombinant antibody plasmid collection References Grumezescu, A. M. (2018)....

  6. Hot Plasmids - August 2020

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    Blog Post
    ...subset of the new plasmids and viral preps in the repository through our hot plasmids articles. These articles...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...They generated plasmids tagged with EB3 to mark the growing tips of microtubuli and plasmids tagged with ...and dCas9-VPR targeting plasmids can be found at Addgene. Check out these plasmids for piggyBac gRNA delivery...highlights from recent CRISPR plasmids. To find all of the CRISPR plasmids available from Addgene, head... Find the plasmids at Addgene The MoClo CRISPR/Cas Toolkit for plants includes 95 plasmids consisting...Nanobodies are easily expressed in the cytosol of E. coli, however the nanobody proteins tend to get stuck...

  7. Plasmids 101: Choosing an Antibiotic Resistance Gene

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    Blog Post
    ...resistance DNA plasmids are traditionally grown in bacteria as a way to produce more of the plasmid, isolate...isolate individual plasmids, or express a gene contained in a plasmid. During the propagation and/or transformation...receive a copy of the plasmid or will lose it during division. These non-plasmid-containing bacteria can...Over-Agar Antibiotic Plating Plasmids 101 eBook Resources on the Addgene blog Plasmids 101: Antibiotic Resistance...Resistance Plasmids 101: Blue-White Screening Choosing Your Perfect Plasmid Backbone  ...Plasmids need antibiotic resistance genes so that you can specifically isolate bacteria containing your...your experiment — to grow, express, or isolate plasmids. The presence of an antibiotic resistance gene...

  8. CRISPR Antimicrobials

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    Blog Post
    ...resistance genes in E. coli using plasmid and phagemid delivery systems. Phagemids are plasmids containing a ...genome is lethal. If this DSB occurs on a plasmid, the plasmid will be eliminated from the bacterium, which...sequence-specific, antimicrobial, plasmid-based, CRISPR systems (Find the Citorik Plasmids here). In both cases, ...sequence results in cell death. Plasmid targeting may result in plasmid loss and antibiotic resensitization...this resistance gene being encoded by a high-copy plasmid. In the case of the genomically encoded quinolone...RNAs (crRNAs) targeting either genomic (blue) or plasmid-based sequences (red). Treating a mixed population...specifically targets bacteria with the given genomic or plasmid sequence from a mixed population without affecting...

  9. Viral Production at Addgene

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    Blog Post
    ...the transfer plasmid, a plasmid encoding rep and serotype-specific cap genes, and a plasmid encoding adenoviral...coli. In addition, plasmids are typically prepared using endotoxin-free plasmid purification kits.   ... all plasmids used for viral production are propagated in the endA-mutated NEB Stable strain of E. coli...contamination is minimized by using an endotoxin-free plasmid purification protocol. To minimize the immunogenic...offline and discarded. Confirmation of the transfer plasmid Addgene uses a rigorous barcode matching system...undergoes PCR with primers targeting the transfer plasmid used in the transfection. PCR products are analyzed... system and PCR-based confirmation of transfer plasmids used in Addgene’s viral production. Barcoding ...

  10. Plasmids 101: Secondary Nanobody Toolbox

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    Blog Post
    ...Activity Learn more about protein tags Read about E. coli strains for protein expression Additional Resources... How to Use the Nanobody Toolbox Find Nanobody Plasmids Structural comparison As the name suggests, ... Species Antibody Subclass Nanobody Addgene Plasmid Rabbit N/A* TP897 pTP1183 (1x cysteine) pTP955...Nanobody In Bacteria: Table 2 also has a link to the plasmid you’ll need to express your nanobody of choice ...column. bdNEDP1 protease can be generated using plasmid pDG02583. Label the Nanobodies: Purified nanobodies...Journal of Cell Biology. PubMed PMID: 29263082 Find plasmids from this publication at Addgene. 2. Bates, M... on Addgene.org Find more nanobody expression plasmids here Additional Resources Looking for monoclonal...

  11. Plasmids 101: The Promoter Region – Let's Go!

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    Blog Post
    ...trp High levels of gene expression Promoter from E. coli tryptophan operon Repressible Gets turned off with...Once you've gotten to know what a plasmid is in general, it's time to take a look at some of its parts...origin of replication are necessary to replicate plasmids and make sure the cells maintains it. Here, we'll...the promoter, which is necessary for getting the plasmid express our gene of interest. This element is responsible.... This means that the promoter present in your plasmid backbone must to be compatible with the type of...transcript, you will also need to make sure your plasmid has a promoter suited to working in your host organism...development-specific promoters available to scientists. Plasmids are oftentimes put to therapeutic uses, and in...

  12. Cpf1: A New Tool for CRISPR Genome Editing

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    Blog Post
    ...Francisella Cpf1 (FnCpf1), they employed an E. coli plasmid depletion assay to discover FnCpf1’s PAM sequence...system." Cell (2015). PubMed PMID: 26422227. Find plasmids from this publication at Addgene. 2. Zetsche,....1 (2016): 31-34. PubMed PMID: 27918548. Find plasmids from this publication at Addgene. 3. Kim, Daesik...Biotechnol. (2016). PubMed PMID: 27272384 Find plasmids from this publication at Addgene. Kleinstiver...Biotechnol. (2016). PubMed PMID: 27347757. Find plasmids from this publication at Addgene. Makarova, Kira...PMID: 26411297. Resources at Addgene Find CRISPR plasmids at Addgene Read Addgene's CRISPR Resource Guide...

  13. Tips for Screening with Yeast Two Hybrid Systems

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    Blog Post
    ...transforming both fusion plasmids, or mating two single haploid yeast fusion plasmid transformants into a ...reporter system (e.g. the Gateway-compatible bait Y2H plasmid pEZY202  from Yu-Zhu Zhang’s lab) is an example...fusions for analyzing gene expression in Escherichia coli and yeast. Methods Enzymol. 1983;100:293-308. PubMed...Yeast Expression Vectors Find Bacterial Two Hybrid Plasmids Read our Blog Post About Yeast Vectors Read our... Blaudez, D., Sanders, D., Revuelta, J.L., Boles, E., André, D., and Frommer, W.B. K+ channel interactions...

  14. A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression

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    Blog Post
    ...analyzing the plasmid and viral DNA sequences and expression profile at multiple steps from plasmid amplification...recombination persists even in recombinase deficient E. coli and under conditions used to minimize recombination...to flip back into the inverse orientation (See Plasmids 101: FLEx Vectors). While this strategy greatly...recombination that are typically employed during viral plasmid amplification (Fischer, KB. 2019). This means that...of this finding, we now include guidance on the plasmid page of DIO/FLEx AAV vectors where this occurs ... mechanism of spontaneous reversion during AAV plasmid amplification. On the left homologous pairs of ....2020.618020 Additional resources on the Addgene blog Plasmids 101: FLEx Vectors Important Considerations When...

  15. Site Directed Mutagenesis by PCR

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    Blog Post
    ...mutagenesis of Plasmids. A) Generation of mutagenized plasmids. PCR primers (green) amplify the plasmid template...with the nuclease-resistant nicked plasmid (the PCR product). Plasmids are isolated from the resulting colonies...the final circular plasmid product pictured here. B) Screening of recovered plasmids for the mutation of...Smaller plasmids (~3 kb) are generally more efficiently amplified than larger constructs, but plasmids as ...DpnI) to eliminate the parent plasmid from the PCR products, the plasmid template should be isolated from...have taken up the mutagenized plasmid. Note that any residual parental plasmid (usually from incomplete DpnI...additional restriction site into your plasmid, then, when the plasmid is digested with the appropriate restriction...

  16. Tips and Tricks for Using Golden Gate Modular Cloning (MoClo)

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    Blog Post
    ...blog Plasmids 101: Modular Cloning Plasmids 101: Modular Cloning Applications and Kits Plasmids 101: ...through your plasmid stocks. To avoid cross-contamination, we recommend retrieving plasmids from your original...Calculation for the plasmid volume for MoClo experiments. The term ‘insert’ refers to plasmids carrying each...after each transformation and/or use different E. coli strains with higher transformation efficiency. ...will find some useful tips to help you make your plasmid construction with MoClo a walk in the park.  Before...promoter, a coding sequence, a terminator, or other plasmid part? Do you want to fuse your protein to any tags...restriction enzymes, and it will create the resulting plasmid map and identify any mismatches that are preventing...

  17. 28 Hot Plasmid Technologies from 2015

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    Blog Post
    ...new origin of replication increases plasmid copy number in E. coli. The authors used pXPG to study the...amazing plasmid technologies developed by our community of depositors. With over 40,000 plasmids avaliable...amazing new plasmid tools that have come through our doors in 2015. Do you have a favorite new plasmid tool ...system plasmids are available through Addgene and are already very popular. Use these plasmids to increase... can visualize: Cell Structure Plasmids: Cell Structure Plasmids: ER mCherry-Sec61 beta BFP-Sec61...luciferase reporter gene plasmid pGL3 pGL3 luciferase reporter gene plasmids have been used extensively...find all of our Hot Plasmid articles on our website. We update the our Hot Plasmids articles every quarter...

  18. Plasmids 101: Biotinylation

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    Blog Post
    ...PMC4884002. 10. Boer, E. de, Rodriguez, P., Bonte, E., Krijgsveld, J., Katsantoni, E., Heck, A., … Strouboulis...biotinylating proteins with BirA. You can find plasmids that contain both AviTag and BirA at Addgene! ...sequestering biotin from being absorbed. In 1940 Esmond E. Snell was able to purify the protein responsible ...). References 1. Chapman-Smith, A., & Cronan, J. E. “Molecular Biology of Biotin Attachment to Proteins...PMID: 10064313. 2. Chapman-Smith, A., & Cronan, J. E. “The enzymatic biotinylation of proteins: A post-.... and R. L. H. “The Discovery of Avidin by Esmond E. Snell.” J Biol Chem 279.e5 (2004). PubMed PMID: 20353954...of the E.coli BPL, BirA. If you recall, BirA biotinylates only one lysine in the entire E.coli proteome...

  19. CRISPR Plasmids - Bacteria

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    Collection
    ...BsaI E. coli, S. pneumoniae Kanamycin none, need Cas9 plasmid Marraffini 42876 pCas9 BsaI E. coli, S. ...efficiency than NHEJ. ID Plasmid Gene/Insert Promoter PI Publication Browse CRISPR Plasmids By Function Genome...gRNA expression plasmid to target the dCas9-activator to your specific locus. ID Plasmid Gene/Insert Promoter...gRNA expression plasmid to target the dCas9-repressor to your specific locus. ID Plasmid Gene/Insert Promoter...with a wide variety of Cas-containing plasmids. ID gRNA Plasmid Promoter Cloning Enzyme(s) Validated In...Ampicillin none, need Cas9 plasmid Qi Do you have suggestions for other plasmids that should be added to ...to this list? Fill out our Suggest a Plasmid form or e-mail [email protected] to help us improve this resource...

  20. Recombinase-based State Machines Enable Order-dependent Logic in vivo

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    Blog Post
    ...implement RSMs in E. coli with two plasmids (Figure 3 below): Input Plasmid: The input plasmid (high copy, ...inducible promoter (PPhlF).  Output Plasmid: The output plasmid (single copy, bacterial artificial chromosome...through Addgene. Their plasmid maps and GenBank files can be found on their plasmid pages. All two-input...indicated figures in our paper (1)) Input Plasmid Output Plasmid Fig. 3A pNR64 pNR160 Fig. 4A pNR220...two-input RSMs and three three-input RSMs. The plasmids used to construct these RSMs are listed in the...paper (1). These parts are also annotated on the plasmid maps and GenBank files uploaded to Addgene. We ... Visit Our SynBio Pages Check Out More Lu Lab Plasmids Find More Genome Engineering Tools  ...
Showing: 121 - 140 of 172 results