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We narrowed to 929 results for: Comp;

Showing: 101 - 150 of 929 results

  1. TALENs for Endogenous Zebrafish Genes

    Type
    Collection
    ...TGGATGGCGAGAACAGGGcggtggagtataacgcTGTGGGCCTGACGAAGGA Complement Factor H TAL3230 & TAL3231 TGATTACATGTGAACCTCcatcacgtgaccagcatgTGTCCACCTCCTTTTGGA...

  2. Deisseroth INTRSECT Collection

    Type
    Collection
    ...sub-populations has generally been limited to single-component cellular definitions (e.g. neurons defined by ...

  3. Plasmids for Stem Cell Research

    Type
    Collection
    ...and Xeno-Free Culture Conditions: A Clinically Compliant Approach. Stem Cells Transl Med. 2015 Mar 5. pii...

  4. Genetic Code Expansion

    Type
    Collection
    ...can bind to the mRNA (hence, the anticodon is complementary to the codon), the amino acid from the tRNA ...

  5. Trimmer Lab NeuroMab Collection

    Type
    Collection
    ... PCR products are fused to a joining fragment comprising a κ light chain constant domain (C L ) and the...

  6. Antibody Guide

    Type
    Guide
    ...capture protein:DNA complexes. After capture, the DNA is released from the complex and can be sequenced...is licensed to multiple companies for sale. Before purchasing, directly compare the product information... size comparison of peptides. Independent antibody validation This method validates by comparing your ...configuration of a protein or a protein:protein complex. Due to their increased manufacturing requirements...from antibody fragments (shown in Figure 2) to completely unrelated molecules. Examples include: scFv -...nanostructures. Figure 2: An antibody (IgG, far left) compared to alternative affinity reagents (left to right...conjugating and signaling molecules, as some buffer components can interfere with the conjugate or conjugation...

  7. CRISPR Guide

    Type
    Guide
    ...type I Cas effector, composed of several separate Cas enzymes that form a complex called Cascade (see ...transposase components. Type I (generally) includes tnsA , tnsB , tnsC , and tniQ . In comparison, type V-...nuclease pair for every genomic target. Due to its comparative simplicity and adaptability, CRISPR rapidly became...mechanism Engineered CRISPR systems contain two components: a guide RNA ( gRNA or sgRNA ) and a CRISPR-associated...Cas enzyme). The gRNA is a short synthetic RNA composed of a scaffold sequence necessary for Cas-binding...have extended CRISPR applications to increasingly complex functions, including the ability to selectively...mechanisms of CRISPR and some of the ways the CRISPR components are leveraged to achieve specific goals, such...

  8. Lentiviral Vector Guide

    Type
    Guide
    ...laboratory, the non-required components have been removed, and the required components have been separated into...our lentiviral guide to learn about lentiviral components, generations, lentiviral production, and common...hence the use of “retro”. Lentiviruses have more complex genomes, containing packaging genes and accessory...require different isoforms of these packaging components. Therefore, lentivirus may not be efficiently...) necessary for integration. Not all of these components are necessary for lentiviral production in the...safety. For a summary of all lentiviral plasmid components, see the Lentiviral Plasmid Elements table . ...improvements and the potential for replication-competent lentivirus production — that is, creation of viral...

  9. Cloning

    Type
    Guide
    ...overhang (blunt ends). Two pieces of DNA that have complementary overhangs, or which are both blunt-ended, can...which can make it difficult at times to identify compatible restriction enzymes, that cut your insert or ... in the DNA sequence and can be time consuming compared to other cloning methods. You can find a protocol...cloned into a gateway donor plasmid which contains compatible attP sites via a proprietary BP clonase (creating... plasmid, it can be rapidly shuttled into any compatible Gateway® Destination vector, which contain attR...restriction cloning, once your project has been completed via gateway cloning. Back to Top TOPO® Cloning...method that relies on the hybridization of the complementary base pairs adenine (A) and thymine (T). TOPO...

  10. Adeno-associated virus (AAV) Guide

    Type
    Guide
    ...formation of replication-competent viruses. While AAV themselves are replication incompetent, there is a rare ... viral vector guide to learn about AAV vector components, production and common uses. Guides...bilayer surrounding the viral particle and are only composed of a protein capsid and the viral genetic material...simplex virus to replicate in the host cell and complete the lytic cycle. AAVs are therefore non-pathogenic...packaging plasmid. For a summary of all AAV plasmid components, see the AAV Plasmid Elements table . Figure ...have limited restriction sites or may only be compatible with certain cloning methods (such as a Gateway... so be sure to confirm your chosen plasmid is compatible with cloning methods available in your lab. When...

  11. Gamma-Retroviral Vector Guide

    Type
    Guide
    ...replication-competent retroviruses. For a summary of all gamma-retroviral plasmid components, see the Gamma-Retroviral...gamma-retroviral guide to learn about gamma-retroviral components, retroviral production, and common uses. Guides...require different isoforms of these packaging components. Therefore, gamma-retroviruses may not be efficiently...production, and scientists have made changes to these components for increased safety when producing viral vectors...produce gamma-retroviral vectors, these required components have been separated into distinct plasmids for...have limited restriction sites or may only be compatible with certain cloning methods (such as a Gateway... so be sure to confirm your chosen plasmid is compatible with cloning methods available in your lab. When...

  12. Plan Your Experiment

    Type
    Guide
    ... process of interest. Do you want to: Generate complete and permanent loss of gene expression or function...genetic manipulations require different CRISPR components. Selecting a specific genetic manipulation can...repair template and displays reduced efficiency compared to NHEJ knockout. Base editors can make a limited...major concern, Cas9-gRNA ribonucleoprotein (RNP) complexes are advantageous due to the transient Cas9 expression...fluorophore) Delivery method Expression System Components of System Application Mammalian expression vector...Packaging and envelope plasmids provide the necessary components to make lentiviral particles (for details about...our AAV Guide ) ∼4.5 kb packaging limit (only compatible with smaller Cas enzymes) Transient or stable...

  13. Molecular Biology Reference

    Type
    Guide
    ...editing is most commonly accomplished using CRISPR technology. CRISPR is composed of a DNA endonuclease ... proteins and reside on chromosomes, which are composed of DNA. These findings culminated in the central...from RNA, which is transcribed from DNA. DNA is comprised of 4 nucleotides or bases, adenine, thymine, cytosine...enable isolation and purification of cellular components, such as DNA, but practically this isolation ...expression of an endogenous gene. This is frequently accomplished through expression of an shRNA targeting the... pairs with a particular base on the other, complementary, strand. Specifically, A pairs with T and C ...nucleotides according to the sequence of the complementary strand. The replication process can also be ...

  14. Adenovirus Guide

    Type
    Guide
    ...vector guide to learn about adenoviral vector components, production and common uses....bilayer surrounding the viral particle and are only composed of a protein capsid and the viral genetic material...plasmid. For a summary of all adenoviral plasmid components, see the Adenoviral Plasmid Elements table . ...genome could lead to the production of replication-competent adenoviruses (RCAs) that would be able to infect...have limited restriction sites or may only be compatible with certain cloning methods (such as a Gateway... so be sure to confirm your chosen plasmid is compatible with cloning methods available in your lab. When... package larger cargo. CRISPR-Cas9 Delivery As compared to other viral vectors, rAdV vectors can provide...

  15. Promoters

    Type
    Guide
    ...promoters, transcription and the transcription complex....of a gene is initiated. Promoters are a vital component of expression vectors because they control the...Promoter binding is very different in bacteria compared to eukaryotes. In bacteria, the core RNA polymerase...other hand, the process in eukaryotes is much more complex. Eukaryotes require a minimum of seven transcription...Transcription Eukaryotic promoters are much more complex and diverse than prokaryotic promoters. Eukaryotic...away from the TSS. Eukaryotic promoters are so complex in structure that the DNA tends to fold back on...binding of the RNA polymerase. A transcription complex is constructed from the RNA polymerase and several...

  16. Guide to Using Pooled Libraries

    Type
    Guide
    ...recommended to verify that the library is complete - an incomplete library may lead to false positives or... services. For an NGS company near you, please consult these links: NGS Company Resources Science Exchange...only way to accurately evaluate which library components are influenced by selection, so it’s essential...will survive Perform NGS on the surviving cells Compare NGS results between experimental and control cells...

  17. Chemogenetics Guide

    Type
    Guide
    ...DREADDs. Compound 21 has similar potency as CNO, while DCZ is more potent than either CNO or Compound 21. ...demonstrating the need for alternative DREADD ligands. Compound 21, Deschloroclozapine (DCZ), Perlapine, and Olanzapine.... Both Compound 21 and DCZ seem to have minimal off-target activity, and do not seem to have the same ...9419379 (Link opens in a new window) Davies MA, Compton-Toth BA, Hufeisen SJ, Meltzer HY, Roth BL (2004...adrenergic receptor to engineer a receptor-effector complex for gene therapy. J Biol Chem. 276:1596-6. PMID...

  18. Optogenetics Guide

    Type
    Guide
    ...H134 Widely used variant with larger photocurrent compared to CrChR2 450 ChETA E123T mutation; creates faster...expression. These plasmids rely on the engineered two-component regulatory system YF1/FixJ. YF1 is a synthetic... 17035522 Dugué GP, Akemann W, Knöpfel T. A comprehensive concept of optogenetics. 2012 Prog Brain Res...applying optogenetic tools derived from direct comparative analysis of microbial opsins. Nat Methods. 9(...K. 2011. Microbial opsins: a family of single-component tools for optical control of neural activity. ...

  19. Protocol - Bacterial Transformation

    Type
    Protocol
    ...are commonly referred to as 'competent cells.' Many companies sell competent cells, which come frozen and...instructions that came with your competent cells. Pro-Tips Commercial competent cells range significantly in... LB or SOC media Competent cells DNA you'd like to transform Procedure Take competent cells out of -80...efficiency is needed follow the complete protocol. Thaw the competent cells in your hand instead of on...positive control (many companies include a positive control plasmid with their competent cells) to ensure that... To save money, many labs also make their own competent cells. This is a relatively simple procedure and...DNA (usually 10 pg - 100 ng) into 20-50 μL of competent cells in a microcentrifuge or falcon tube. GENTLY...

  20. CRISPR Library Amplification

    Type
    Protocol
    ... Thaw 4 tubes of electrocompetent cells on ice for 15-20 minutes or until completely thawed. Chill a box...obtained. Ensure that electrocompetent cells are being used. Chemically competent cells will not provide... to the inherent possibility of altering the composition of the library. Bottlenecks, fitness differences... in the morning to ensure that outgrowth and competition are limited. Equipment Table top centrifuge BioRad...MicroPulser TM , Bio-Rad 1652100) Reagents 200 µL electrocompetent cells (Default: 4 tubes of Endura Duos, Lucigen...Stbl4 cells or other ultra-high efficiency electrocompetent cells that are suitable for unstable or recombination-prone...recombination-prone DNA. The use of electrocompetent cells is essential to ensure high efficiency uptake...

  21. Lentivirus ddPCR Titration

    Type
    Protocol
    ...layout is complete, select 'Run' to begin the droplet reading. When the droplet reading is complete, export...biosafety level 2+. Please ensure that you are in compliance with your institution’s biosafety regulations...Human, Bio-Rad, 10031244 Reagent Preparation DMEM Complete: 500 mL DMEM, high glucose, pyruvate 55 mL heat...serum 5 mL glutaGRO 50 U/mL benzonase: 15 mL DMEM Complete 3 µL of 250 U/µL benzonase Procedure Transducing...the following dilution series of virus in DMEM complete: Prepare 7 microcentrifuge tubes with the appropriate...Leave one well untransduced (add 150 µL of DMEM complete instead of a viral dilution). Remember, this is...Gently add 1.5 mL of 50 U/mL Benzonase in DMEM complete to each well. Incubate at 37 °C for 30 min. Gently...

  22. Plasmid Cloning by PCR (with Protocols)

    Type
    Protocol
    ...want to use electro-competent cells instead of the more common chemically-competent cells. The number of...sufficient to give specificity and to also be compatible with a standard PCR reaction. Therefore, our...design is similar, but we need to use the reverse complement to get PCR amplification. We can start similarly...the ORF). We now need to generate the reverse-complement of this sequence so that we can successfully ...amplify the ORF. You can generate the reverse-complement using existing software (a quick internet search... one restriction enzyme, or enzymes that have compatible overhangs or no overhangs after digestion, you...according to the manufacturer’s instructions for your competent cells. For most standard cloning, you can transform...

  23. Protocol - How to Ligate Plasmid DNA

    Type
    Protocol
    ...fragment of interest) into a compatibly digested vector backbone. This is accomplished by covalently connecting...are compatible, meaning that the overhanging base pairs on the vector and insert are complementary, the...is physically attached to the backbone and the complete plasmid can be transformed into bacterial cells... sticky ends on either side of the vector are compatible with each other, the vector is much more likely... will allow you to verify that the vector was completely digested and if phosphatase treated, that the...Interpretation Uncut vector - Checks viability of competent cells and verifies the antibiotic resistance of... 3:1 ratio is not working or when doing more complicated cloning. While 3:1 will get you in the ballpark...

  24. Colony Formation Titering Assay

    Type
    Protocol
    ...Lentivirus preparation Reagent Preparation DMEM Complete: 10% v/v FBS and 4 mM L-alanyl-L-glutamine (or...colony formation assay. Prepare a batch of DMEM complete containing 10 μg/mL polybrene by diluting 20 μL...fold serial dilutions of the lentivirus into DMEM complete containing 10 μg/mL polybrene: Dilution Volume...Lentivirus or Previous Dilution (μL) Volume of DMEM Complete Containing 10 μg/mL Polybrene (μL) Volume of Virus...follows: Dilute 7,000 cells into 9.45 mL of DMEM complete containing 10 μg/mL polybrene. Mix well by pipetting...to 8 h and the media can be replaced with DMEM complete. However, antibiotic-containing media should not...aspirate the media from the cells. Add 1.5 mL of DMEM complete containing the appropriate antibiotic. Incubate...

  25. Using a Light Microscope Protocol

    Type
    Protocol
    ...of a compound light microscope with the main components labeled: Figure 1: Diagram of a compound light...electron microscopes that allow us to see cellular components with science-fiction levels of detail. You can...common types that you're likely to encounter: the compound light microscope. As the name suggests, light ... make it through the sample because different components of the specimen will refract and reflect the ...) using dyes or stains that add color to some components of the sample but not others. The light that ...that allow you to capture images directly to a computer, but many microscopes do not and you may have ...

  26. Plasmid Cloning by Restriction Enzyme Digest (with Protocols)

    Type
    Protocol
    ...want to use electro-competent cells instead of the more common chemically-competent cells. The number of...version of your insert flanked by restriction sites compatible with the recipient plasmid's MCS. However, you... one restriction enzyme, or enzymes that have compatible overhangs or no overhangs after digestion, you...Follow the manufacturer’s instructions for your competent cells. For most standard cloning, you can transform...transform 1-2μl of your ligation reaction into competent cells such as DH5alpha or TOP10. If using much...getting colonies, you might want to use higher competency cells. Additionally, if your final product is...you used only one enzyme or used enzymes with compatible overhangs you will need to verify the orientation...

  27. Virus Protocol - Generating Stable Cell Lines

    Type
    Protocol
    ...puromycin, blasticidin) Reagent Preparation DMEM Complete: 10% v/v FBS and 4 mM L-alanyl-L-glutamine (or...kills all of the cells. Prepare a batch of DMEM complete + 10 µg/mL polybrene by diluting 20 µL of 10 mg...a range of dilutions of the lentivirus in DMEM complete + 10 µg/mL polybrene. Note, this is just a sample...Dilution Volume of Lentivirus (μL) Volume of DMEM complete + 10 µg/mL polybrene (µL) 0 0 500 1:5 300 200 ...,000 cells into a total volume of 7 mL of DMEM complete + 10 µg/mL polybrene. Mix well by pipetting or...all the media in these wells was made with DMEM complete + 10 µg/mL polybrene, the final concentration ...aspirate the media from the cells. Add 1.5 mL of DMEM complete containing the appropriate antibiotic. This is...

  28. AAV Production in HEK293 Cells

    Type
    Protocol
    ... mM NaCl, 2 mM MgCl2) Reagent Preparation DMEM Complete : 10% v/v FBS and 4 mM L-alanyl-L-glutamine (or...min. Neutralize trypsin by adding 10 mL of DMEM Complete. Pipet back and forth vigorously multiple times...-175 flasks. Adjust volume to 300 mL with DMEM complete media and mix. Seed all cells in 1 CS2. Return...CS2 to help detach the cells, add 200 mL of DMEM complete media, then transfer the cells into a sterile ...sterile bottle. Rinse the CS2 with 100 mL of DMEM complete medium and pool with the cells harvested in the previous... with PEI and allow for the addition of other components, such as sorbitol and sodium bicarbonate, sorbitol...Pipet back and forth to resuspend each pellet completely. Combine resuspended pellets and keep on ice....

  29. Protocol - pLKO.1 – TRC Cloning Vector

    Type
    Protocol
    ... 21-mer targets in your gene B.2 Order oligos compatible with pLKO.1 C. Cloning shRNA oligos into pLKO...vector. A.2 Map of pLKO.1 pLKO.1 is a replication-incompetent lentiviral vector chosen by the TRC for expression...sequence), while the EcoRI site is preserved. For a complete map of pLKO.1 containing the 1.9kb stuffer, visit... nuclear import of the vector’s preintegration complex in the transduced cells. hPGK Human phosphoglycerate...about off-target effects. B.2 Ordering Oligos Compatible with pLKO.1 To generate oligos for cloning into... shRNA sequence flanked by sequences that are compatible with the sticky ends of EcoRI and AgeI. Forward...M0202S T4 DNA ligase buffer NEB #B0202S DH5 alpha competent cells Invitrogen #18258-012 Qiaquick gel extraction...

  30. Lentivirus Production

    Type
    Protocol
    ... 15 mL DMEM Complete. Wednesday: Plate 1×10 6 cells in a T75 flask in 15 mL DMEM Complete. Friday: Plate...your insert of interest Reagent Preparation DMEM Complete (also known as D10): 10% v/v FBS and 4 mM L-alanyl-L-glutamine...Plate 8×10 5 cells in a T75 flask in 15 mL DMEM Complete. Do not add pen-strep to the media. Use cells ...packaging cells at 3.8×10 6 cells per plate in DMEM Complete in 10 cm tissue culture plates. Incubate the cells...at RT. During the incubation, add 10 mL of DMEM Complete to a 15 mL conical and an appropriate amount of...the media. Replace the media with 10 mL of DMEM Complete or OptiPro SFM. Incubate the cells. Virus can ...

  31. Molecular Biology Protocol - Restriction Digest of Plasmid DNA

    Type
    Protocol
    ...works for both of your enzymes. Most companies will have a compatibility chart, such as the (Link opens in...enzymes that have compatible sticky ends. See (Link opens in a new window) NEB's compatible cohesive ends...ends chart . If you cannot find compatible sticky ends, you will need to fill in the overhangs and conduct...Master Mix" consisting of all of the reaction components except for the DNA. Aliquot your DNA into individual...

  32. Protocol - How to Design Primers

    Type
    Protocol
    ...strand completely; it is essential, however, that the 3’ end of the primer corresponds completely to the...reaction. One needs to design primers that are complementary to the template region of DNA. They are synthesized...sequences on the template molecule (must be complementary to template strand). However, primers do not... of each other Primer pairs should not have complementary regions Note: If you will be including a restriction...

  33. Plasmid Modification by Annealed Oligo Cloning (with Protocols)

    Type
    Protocol
    ...CAATTG ). The bottom oligo will be the reverse compliment so that they can anneal. Top oligo: 5' - CATATG...bp We also need to include additional bases to complement the overhangs generated when digesting the vector...could leave off the 3’ G on each oligo (and the complementary C of the other oligo), but this would destroy...following oligos from your favorite oligo synthesis company: Top oligo: 5' - AATTCCATATGTTAATTAAGGCGCGCCCAATTGG...annealed oligos). Transform 2-3μL into your favorite competent bacteria and plate. Be sure to pick multiple colonies...

  34. Fluorescence Titering Assay

    Type
    Protocol
    ...biosafety level 2+. Please ensure that you are in compliance with your institution’s biosafety regulations...Lentivirus preparation Reagent Preparation DMEM Complete: 10% v/v FBS and 4 mM L-alanyl-L-glutamine (or...follows: Dilute 525,000 cells into 14 mL of DMEM complete. Mix well by pipetting or inverting. Aliquot 2... Prepare dilutions of the lentivirus into DMEM complete containing 10 μg/mL polybrene. Note, this protocol...Volume of Lentivirus Stock (μL) Volume of DMEM complete (μL) Volume of 10mg/mL polybrene (μL) 1:10 150...

  35. General Transfection

    Type
    Protocol
    ...DMEM complete containing 25 µM chloroquine diphosphate and incubate ~5 h For 10 mL of DMEM complete, add...Syringes for filtering Reagent Preparation DMEM Complete: 10% v/v FBS and 4 mM L-alanyl-L-glutamine (or...HEK293T cells at 3.8x10 6 cells per plate in DMEM complete in 10 cm tissue culture plates. Incubate the cells...the media. Replace the media with 15 mL of DMEM complete. Incubate the cells 24–48 h before checking for...

  36. Affinity Purification of Recombinant Antibodies with Protein A or Protein G

    Type
    Protocol
    ...Refrigerator Pipette controller Benchtop centrifuge compatible with 50 mL conical tubes NanoDrop spectrophotometer... 250 mL sterile bottle, VWR 430281 0.45 µm PES complete filtration unit, 500 mL, rapid-flow, VWR 73520...Place a mark on the side of the column where the compacted resin is slanted upward. Place column in centrifuge...centrifugation step Pro-Tip Resin will appear compacted after centrifugation. Discard the flow through.... Slowly apply the sample to the center of the compact resin bed. Pro-Tip For sample volumes <1.5 mL top...

  37. What is Polymerase Chain Reaction (PCR)

    Type
    Protocol
    ...denaturation, annealing, and synthesis. After the PCR is complete, the product can be verified based on size by ...Diluting Primers Most people order primers from a company, which synthesizes and ships them as a lyophilized...essential that the template DNA and primer are complementary for a PCR to work efficiently. Taq Buffer with...Forward and Reverse Primers: Hybridize and are complementary to the 3’ ends of the sense and anti-sense strands...

  38. Isolating a Monoclonal Cell Population by Limiting Dilution

    Type
    Protocol
    ...Corning 430167 (optional) Reagent Preparation DMEM Complete: 10% v/v FBS and 4 mM L-alanyl-L-glutamine (or...Each 10 cm dish should be seeded in 10 mL DMEM complete, which will generate enough conditioned medium...conditioned medium, prepare this cell solution in fresh complete medium. This 5 cells/mL solution will be used ...adding 10 µL homogenized cell solution to 990 µL complete medium. Instead of transferring 0.125 µL, now ...

  39. AAV ddPCR Titration

    Type
    Protocol
    ...layout is complete, select 'Run' to begin the droplet reading. When the droplet reading is complete, export... on the insert. Please ensure that you are in compliance with your institution’s biosafety regulations...Stabilization 98 10 2 1 Hold 4 ∞ 2 1 After PCR is complete, transfer the plate to the Droplet Reader. Open...

  40. Ligation Independent Cloning

    Type
    Protocol
    ...restriction digest protocol ). After the digest is complete, you will need to separate the linearized vector... A typical T4 Pol reaction is shown. Mix the components (add the T4 last) and incubate at room temperature...of T4 Pol in the following step. This may be accomplished by gel purification . Step 5: Create Insert ...

  41. Centrifugation

    Type
    Protocol
    ... and using a centrifuge to separate different components in a liquid sample....laboratory equipment used to separate different components in a liquid sample. It achieves this by using... you use, most will have essentially the same components. The photo to the left shows a front view of ...

  42. Gibson Assembly Protocol

    Type
    Protocol
    ...2009). Regardless of fragment length or end compatibility, multiple overlapping DNA fragments can be joined...overhangs by chewing back from the DNA 5’ end. Complementary DNA fragments can subsequently anneal to each... DNA Ligase - covalently joins the annealed complementary DNA fragments, removing any nicks and creating...

  43. Protocol - How to Create a Bacterial Glycerol Stock

    Type
    Protocol
    ...bacterial strain and you will not need to obtain more competent cells and retransform. Bacteria on an LB agar ...streaking onto LB agar will prevent it from thawing completely and will improve the shelf life. It is very important...

  45. Transfection for Recombinant Antibodies

    Type
    Protocol
    ...biosafety level 2. Please ensure that you are in compliance with your institution’s biosafety regulations...tips Pipettor and pipettes Benchtop centrifuge compatible with 50 mL conical tubes Automated cell counter...

  46. AAV Purification by Iodixanol Gradient Ultracentrifugation

    Type
    Protocol
    ...vivo . The iodixanol gradient in this protocol is composed of steps that separate out contaminants from an...exchange and concentration Note: Both steps could be completed in one (long) day. Equipment Ultracentrifuge T70i...

  47. Protocol - How to Run an Agarose Gel

    Type
    Protocol
    ...). Microwave for 1-3 min until the agarose is completely dissolved (but do not overboil the solution, ...room temperature for 20-30 mins, until it has completely solidified. Pro-Tip If you are in a hurry, the...

  48. Handling Plasmids from Addgene - Purifying Plasmid DNA

    Type
    Protocol
    ...bacterial cultures , please see those pages. Several companies, such as (Link opens in a new window) NEB , (Link...but within a smaller volume of buffer that is compatible with the next solution. Add a denaturing solution...

  49. Antibody Validation Using the Indirect ELISA Method

    Type
    Protocol
    ...science. General Considerations The ELISA can be completed in a single day or broken up over several days...ELISA plate washer. Equipment Spectrophotometer compatible with 96-well plates 1–10 µL single channel pipette...

  50. Kit Free RNA Extraction

    Type
    Protocol
    ...to allow for dissociation of the nucleoprotein complexes. The effectiveness of your RNA isolation will ...
Showing: 101 - 150 of 929 results