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We narrowed to 526 results for: sequence

Showing: 501 - 520 of 526 results
  1. Sequencing Primers

    Type
    Guide
    ...Reference Sequencing Primers Sequencing Primers Though Addgene mainly uses next-generation sequencing (NGS)...listed under "5' sequencing primer" and "3' sequencing primer" or explore the sequence map in SnapGene ...Find a list of universal sequencing primers and other common sequencing primers. Educational...available from most sequencing services, along with a more complete list of common sequencing primers. These...Biology Reference page . Universal Sequencing Primers Name Sequence (5' to 3') Description Direction BGH-R...T7 terminator Reverse Other Common Sequencing Primers Name Sequence (5' to 3') Description Direction 3...GCTTGGATACACGCCGC MMLV sequence, for inserts in pBMN retroviral vector MMLV sequence, for inserts in pBMN...
  2. Plan Your Experiment

    Type
    Guide
    ...perfect world, your gRNA sequence would be an exact complement to your target sequence with no homologous sites... the desired target sequence, or on-target activity. Two gRNA targeting sequences with 100% homology to... selected target sequence. Additionally, any mismatches between a given gRNA sequence and your genomic...customization Usually paired with a sequencing method Can’t provide specific sequence information alone Digital ...rare edits Many options like RNA-sequencing, Perturb-seq, deep sequencing, etc. qPCR Knockouts Activation...and the guide RNA (gRNA), the design of the gRNA sequence, and finally how to validate your genetic edit...within a very narrow window proximal to the PAM sequence Base Edit Prime Edit Generate targeted insertions...
  3. Guide to Using Pooled Libraries

    Type
    Guide
    ... Next-Generation Sequencing Next-generation sequencing allows for parallel sequencing of millions of DNA...contains a unique gene targeting sequence, but there are multiple sequences targeting each gene in the overall...libraries contain plasmids with unique, semi-random sequences that can be used for applications like lineage... of interest. In either case, next-generation sequencing of the maxiprep DNA is recommended to verify ...lentiviral of DNA-based screens. NGS = next-generation sequencing. Created with BioRender.com. Types of Pooled ...nucleotide analog 6-thioguanine . Next-generation sequencing is the only way to accurately evaluate which ...points, including when to apply selection, when to sequence, and how to analyze the results: POSITIVE screen...
  4. CRISPR Guide

    Type
    Guide
    ... be any ~20 nucleotide sequence, provided it meets two conditions: The sequence is unique compared to ...(PAM) The PAM sequence (NGG) serves as a binding signal for Cas9, but the exact sequence depends on which... target, the seed sequence (8–10 bases at the 3′ end of the gRNA targeting sequence) will begin to anneal...matters. Mismatches between the target sequence in the 3′ seed sequence inhibit target cleavage, while mismatches...determined by both the gRNA sequence and the Cas9 enzyme. Ideally, a gRNA targeting sequence will have perfect ...require PAM sequences in very close proximity to the region to be edited, making the PAM sequence (NGG) limiting...target sequence in your donor DNA with a silent mutation that does not change the amino acid sequence. HDR...
  5. Molecular Cloning Techniques

    Type
    Guide
    ...all recognition sequences are removed from the final product, with no undesired sequence ("scar") retained... DNA fragments with repetitive sequences and DNA that ends in sequences that form complex secondary structures...cleave double-stranded DNA (dsDNA) at specific sequence sites in the DNA. In restriction cloning, scientists...relatively cheap. They also cut specific target sequences, which range from four to 13 base pairs, and produce...sites can be repeated throughout a specific DNA sequence. This can make it difficult at times to identify...cloning also leaves behind a short scar in the DNA sequence and can be time-consuming compared to other cloning...sites attached to the 5’ and 3’ ends of the DNA sequence. This fragment can then be cloned into a Gateway...
  6. Promoters

    Type
    Guide
    ...is the DNA strand that encodes codons and whose sequence corresponds to the mRNA transcript produced. The...transcription. Created with BioRender.com. DNA sequences called response elements are located within promoter...bacteria and eukaryotes by various DNA regulatory sequences, including enhancers, boundary elements, insulators...Promoters Promoters in bacteria contain two short DNA sequences located at the -10 (10 bp 5' or upstream) and ...titled the -35 element, typically consists of the sequence TTGACA, and this element controls the rate of ...sigma factor recognizes different core promoter sequences. Figure 2. Basic structure of a bacterial promoter...prokaryotic promoters and span a wider range of DNA sequences. It is not unusual to have several regulatory ...
  7. Adeno-associated virus (AAV) Guide

    Type
    Guide
    ...homologous recombination, when both sequences present substantial sequence overlap. Co-expression induces ... the icosahedral capsid of the virus. The ITR sequences serve as origins of replication and also act as...neurons) in response to light. The short coding sequences of channelrhodopsins, halorhodopsins, and other...these methods uses splice site donor and acceptor sequences to reconstitute the two pieces of the transgene... the 5' portion of the gene and a splice donor sequence at its 3' end, while the second vector carries... 3' portion of the gene with a splice acceptor sequence at its 5' end. When these viral vectors co-infect...DNA segment composed of multiple, repeated DNA sequences linked end-to-end. Episome Genetic element inside...
  8. Gamma-Retroviral Vector Guide

    Type
    Guide
    ...encodes the gene of interest and contains the sequences that will be incorporated into the host cell genome... of the provirus. The U3 (unique 3’) contains sequences necessary for activation of viral genomic RNA ... repeat region. U3 in cis Unique 3’; contains sequences necessary for activation of viral genomic RNA ... vectors. R in cis Repeat region with repeated sequence. U5 in cis Unique 5'; in some newer plasmids, ...the addition of a polyA tract just after the R sequence. WPRE in cis Woodchuck hepatitis virus post‐transcriptional...
  9. Lentiviral Vector Guide

    Type
    Guide
    ...encodes the gene of interest and contains the sequences that will be incorporated into the host cell genome...2021). HIV-based lentiviral vectors: Origin and sequence differences. Molecular Therapy — Methods & Clinical... of the provirus. The U3 (unique 3’) contains sequences necessary for activation of viral genomic RNA ... repeat region. U3 in cis Unique 3’; contains sequences necessary for activation of viral genomic RNA ...the addition of a polyA tract just after the R sequence. WPRE in cis Woodchuck hepatitis virus post‐transcriptional...nuclear export. RRE in cis Rev Response Element; the sequence to which the Rev protein binds. Psi (Ѱ) in cis...
  10. Modular Cloning Guide

    Type
    Guide
    ...DNA module is flanked with a standard overhang sequence at the restriction cut site, multiple modules ...containing basic parts (promoters, UTRs, coding sequences, terminators, etc.) flanked by fusion sites into...plasmids including regulatory elements, coding sequences, CRISPR parts GreenGate Cloning System Plant Expression...
  11. Educational Resources

    Type
    Guide
    ...Readiness Molecular Biology Learn about plasmids, sequencing, vectors, and restriction enzymes to assist with...
  12. Capturing a Moment with Marc Zimmer’s “The State of Science”

    Type
    Blog Post
    ...brief window in time “The most obvious future consequence of the undermining of the scientific process ...still is and will continue to be a “critical consequence of ...the marginalization of science,” we know...know now in the summer of 2020 that the consequences of undermining science are even more immediate and...
  13. March for Science

    Type
    Blog Post
    ...chosen to leave the lab and march. Unintended consequences While frustration and anxiety have inspired ...others are concerned about possible unintended consequences of a march. Three of these risks include: 1)...
  14. Antibody Guide

    Type
    Guide
    ...antibody’s identity to be easily confirmed via sequencing, and enables the variable region and constant...the DNA is released from the complex and can be sequenced and amplified for analysis. Overview of application...
  15. Degrading DNA with Cascade-Cas3

    Type
    Blog Post
    ...underutilized in research settings — mostly a consequence of Cascade's complexity. Figure 1: Schematic...
Showing: 501 - 520 of 526 results