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Gel electrophoresis is a method used in molecular biology to separate DNA and proteins through an electrical current applied based on molecular weight or fragment size. The various reagents, including molecular weight markers, blotting reagents, and stain removal reagents, improve the detection accuracy of electrophoresis results through enhanced visualization. The electrophoresis reagents offered are ideal for use in the fields of molecular biology, immunogenetics, and other molecular biology disciplines.
Pierce™ Biotin 3' End DNA Labelling Kit
Supplier: Thermo Fisher Scientific
This Biotin 3' End DNA Labelling Kit is used for tagging single-stranded DNA primers with biotin for use in non radioactive electrophoretic mobility shift assays (EMSA) and other nucleic acid detection methods.
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Far-western blot kit for biotinylated proteins, Pierce™
Supplier: Thermo Fisher Scientific
The Pierce™ Far-Western Blot Kit for Biotinylated Proteins enables in-gel or on-membrane Western blot detection of target proteins through interaction with any biotin-labeled test protein used as the primary probe. On-membrane detection offers greater sensitivity whereas in-gel detection is faster and prevents problems associated with incomplete or inefficient transfer.
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Pierce™ Western Blot Signal Enhancer
Supplier: Thermo Fisher Scientific
Western blot signal enhancer is a membrane treatment that has been shown to increase intensity of a target protein band on a Western blot and to enable detection of a target analyte at a Level at which it could not be detected without enhancement.
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Fluorogenic peroxidase substrate kit, QuantaBlu™
Supplier: Thermo Fisher Scientific
QuantaBlu™ Fluorogenic peroxidase substrate kit is a three-component kit containing proprietary fluorescent substrate, peroxide and stop solutions for stopped (endpoint) or non-stopped assays.
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1-Step™ Ultra TMB-Blotting solution, Pierce™
Supplier: Thermo Fisher Scientific
The Thermo Scientific 1-Step Ultra TMB-Blotting Solution is a ready-to-use, single-component horseradish peroxidase (HRP) substrate for Western blotting applications (not for use in ELISA assays or immunohistochemical applications). The high sensitivity, increased signal-to-noise ratio and low background blotting solution contains soluble TMB (3,3´,5,5´-tetramethylbenzidine), which reacts with HRP to produce an insoluble dark blue precipitate. The substrate is compatible with both nitrocellulose and PVDF membranes.
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1-Step™, Pierce™ Chloronaphthol
Supplier: Thermo Fisher Scientific
Chloronaphthol (4-CN) is a peroxidase substrate used for chromogenic detection of HRP in immunoblotting and immunohistochemical applications. This product is less sensitive than other precipitating substrates, but the distinct blue to blue-purple precipitate photographs well and can be useful in double-staining applications. The coloured product is soluble in alcohol and xylenes, but is not soluble in aqueous buffers. The 1-Step Chloronaphthol is supplied ready to use.
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Amplite® West ECL HRP Substrate *Femto Sensitivity*
Supplier: AAT Bioquest
Amplite® West ECL HRP substrate is an ultra-sensitive chemiluminescent (ECL) substrate formulated for highest sensitivity and stability.
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Protein immunodetection reagents, SuperSignal™ West Dura extended duration substrate
Supplier: Thermo Fisher Scientific
The SuperSignal™ West Dura Extended Duration Substrate is a sensitive, luminol-based enhanced chemiluminescent substrate for detecting horseradish peroxidase (HRP) on immunoblots. SuperSignal West Dura Substrate enables mid-femtogram detection of antigen by oxidising luminol in the presence of HRP and peroxide. This reaction produces a prolonged chemiluminescence which can be visualised on X-ray film or an imaging system. Optimal signal intensity and duration can be attained with appropriate primary and secondary antibody dilutions.
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Chemiluminescent EMSA kit, LightShift™
Supplier: Thermo Fisher Scientific
LightShift™ Chemiluminescent EMSA Kit is a robust and sensitive system for performing electrophoretic mobility shift assays (EMSA) to identify and characterise protein-DNA binding interactions.
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DNA marker, broad range
Supplier: Thermo Fisher Scientific
From 250 to 5000 base pairs: 5 bands from 125 to 1000 bp; four bands from 1500 to 5000 bp. Recommended load volume 20 µl.
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DNA marker, high range, 1000 bp ladder
Supplier: Thermo Fisher Scientific
DNA ladders are used in gel electrophoresis to determine the size and quantity of testing DNA fragments of genomic, plasmid, and PCR DNA. They are commonly used in the studies of plasmid DNA and PCR products.
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Prestained protein markers, Peacock™ Plus
Supplier: Biotium
A visible three- colour protein marker for SDS-PAGE or western blotting, with 12 bands ranging from 8 to 245 kDa.
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DNA molecular weight marker, wide range
Supplier: Thermo Fisher Scientific
This wide range molecular weight marker contains 60 ng/μl of 21 fragments from 100 bp to 12000 bp. The bands appear in 100 bp increments from 100 to 1000 bp and in 1000 bp increments from 1 to 12 kb. Bands at 1 kb and 5 kb stain brighter to aid identification.
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DNA markers
Supplier: LONZA
DNA marker is for rapid size estimation of PCR products and restriction fragments. DNA can be visualised by ethidium bromide staining or kinased with radiolabelled ³²P for detection by autoradiography.
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DNA ladder, 1 kb Plus, DNAmark™
Supplier: G-Biosciences
DNAmark™ 1 kb Plus ladder contains 15 DNA bands ranging from 100 bp to 10 kb. The 500 bp and 3000 bp fragment are present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. For 5 µl loading, all fragments except 500 bp and 3000 bp are 40 ng. The 500 bp and 3000 bp fragment are 100 ng.
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Protein markers, ProSieve™ Colour
Supplier: LONZA
ProSieve™ Color protein marker have been labelled with three different fluorescent dyes. These markers are supplied as a lyophilised solid containing the buffer salts and detergent found in the typical Laemmli buffer system. It contains nine proteins with approximate masses of 10, 15, 20, 25, 40, 50, 80, 125, and 190 kDa.
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Prestained protein markers, Peacock™
Supplier: Biotium
A visible three-colour protein marker for SDS-PAGE or western blotting, with 10 bands ranging from 10 to 180 kDa.
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DNA ladder, 500 bp, DNAmark™
Supplier: G-Biosciences
DNAmark™ 500 bp ladder consists of 10 DNA fragments ranging from 500 bp to 5000 bp. The 2000 bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. For 5 µl loading, all fragments except 2000 bp are 40 ng. The 2000 bp fragment is 100 ng.
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DNA ladder, 100 bp Plus, DNAmark™
Supplier: G-Biosciences
DNAmark™ 100 bp Plus ladder consists of 14 DNA fragments ranging in size from 100 to 3000 base pairs (bp). The 500 bp and 1200 bp fragment are present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. For 5 µl loading, all fragments except 500 bp and 1200 bp are 40 ng. The 500 bp and 1200 bp fragment are 100 ng.
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DNA ladder, 100 bp, DNAmark™
Supplier: G-Biosciences
DNAmark™ 100 bp ladder consists of 11 fragments ranging from 100 to 1500 base pairs (bp). The 500 bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. For 5 µl loading, all fragments except 500 bp are 40 ng. The 500 bp fragment is 100 ng.
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Protein markers for gel electrophoresis
Supplier: PanReac AppliChem
The main applications for prestained protein markers are the monitoring of protein migration during SDS-PAGE, verification of Western transfer efficiency on membranes, and estimation of protein sizes on SDS-polyacrylamide gels and Western blots.
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DNA ladder
Supplier: LONZA
Thse DNA ladders provides rapid and easy size determination of the DNA samples. Each band has an ideal 50 % G-C content for precise sizing and sharp resolution. It is free from contaminating plasmid DNA with minimal background.
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DNA QuantLadders
Supplier: LONZA
QuantLadders are prepared from five highly purified DNA fragments that provide visual quantitation of DNA within ±1% accuracy. The DNA QuantLadder provides each DNA fragment in perfect relative mass equivalence at 100 ng, 70 ng, 50 ng, 20 ng and 10 ng. The reverse QuantLadder simply reverses the mass equivalence order of the QuantLadder.
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DNA ladder, 100 bp
Supplier: PanReac AppliChem
This DNA ladder is ideal for determining the size of double-stranded DNA ranging from 100 to 1,000 base pairs. The ladder consists of ten fragments that range in size from 100 to 1,000 bp in 100 bp increments. The 500 bp fragment is present at increased intensity to allow easy identification. All fragments are blunt-ended.
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Chemiluminescent super sensitive HRP substrate, FemtoMax™
Supplier: Rockland Immunochemicals
FemtoMax™ is an extremely sensitive, non radioactive, and enhanced luminol-based chemiluminescent substrate for the detection of horseradish peroxidase (HRP). It allows for the detection of femtogram (10 to 15) amounts of antigen using photographic film or other imaging methods including highly sensitive CCD cameras.
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Fast western blotting kit, SuperSignal™ west Pico, Pierce™
Supplier: Thermo Fisher Scientific
The Fast Western Blot Kit, SuperSignal™ West Pico Substrate contains optimised reagents and protocol for picogram-level detection and and Western blot development less than 1 hour after gel transfer.
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SSC (20X), RNAse free
Supplier: Thermo Fisher Scientific
SSC solution is commonly used in nucleic acid hybridization techniques at concentrations ranging from 0,1X to 20X depending on the application. It is used to facilitate transfer of nucleic acids to membranes in Southern and Northern blotting, dot blotting, and colony and plaque lifts.
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Saponin permeating solution, 0,5% w/v solution in PBS (10X)
Supplier: Thermo Fisher Scientific
Saponin permeating solution, is used as a cell permeabilising agent.
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SuperSignal™, Pierce™ Fast Western Blotting Kit, West Femto
Supplier: Thermo Fisher Scientific
The Pierce™ Fast Western Blot Kit, SuperSignal™ West Femto Substrate contains optimised reagents that shorten the time to perform a typical Western blot from 4 hours to ~60 minutes.
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Sample clean up, Perfect-FOCUS™
Supplier: G-Biosciences
Perfect-FOCUS™ is based on quantitative precipitation and concentration of protein solutions using UPPA™ (Universal Protein Precipitation Agent) and has been specifically developed for preparing lower conductivity protein samples for iso-electric focusing gels. Perfect-FOCUS™ is designed to clean and remove interfering agents from protein samples and concentrate protein solutions that give poor protein spot resolution during 2D electrophoresis.