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.
VWR®, DNA ladders
Supplier: VWR Chemicals
VWR® DNA ladders are convenient dsDNA ladders supplied in a loading buffer, which are ready to use on agarose and SDS DNA gels.
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Peqlab peqGOLD, Protein Marker I (Unstained)
Supplier: VWR Chemicals
peqGOLD Protein Marker I is a mixture of seven purified proteins which are re-dissolved 'ready to use' in loading buffer. The proteins resolve into sharp, tight bands in the range of 14,4 to 116,0 kDa when analysed by SDS-PAGE and stained with Coomassie Brilliant Blue R-250.
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VWR®, Protein marker VI (pre-stained), peqGOLD
Supplier: VWR Chemicals
peqGOLD pre-stained Protein Marker VI is a mixture of 10 coloured proteins. These proteins are recombinantly produced in E.coli, highly purified and supplied 'ready to use' in loading buffer. The protein concentrations are optimised to yield well-defined bands directly visible in SDS polyacrylamide gels.
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VWR® Ready Ladder™ DNA Ladder, 50 bp
Supplier: VWR Chemicals
Ladder with 10 fragments ranging from 50 to 500 bp for easy band identification. Ready to use formula pre-mixed with loading dye.
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Peqlab peqGOLD, DNA Ladder, 100 bp Plus
Supplier: VWR Chemicals
peqGOLD DNA ladder 100 bp plus is ideal for size determination in the range of 100 to 3000 base pairs. There are no unspecific bands besides the fragments described. 1000 and 500 bp bands have a higher DNA content and serve as a size reference.
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Peqlab peqGOLD, Protein Marker IV (Pre-Stained)
Supplier: VWR Chemicals
peqGOLD pre-stained protein marker IV is a mixture of 10 recombinant, highly purified coloured proteins supplied 'ready to use' in loading buffer. The protein concentrations are optimised to yield well-defined bands directly visible in SDS-polyacrylamide gels.
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VWR®, DNA ladders
Supplier: VWR Chemicals
VWR® DNA ladders are supplied in a loading buffer that is ready to use on agarose and polyacrylamide DNA gels. The ladders are suitable with TBE, TAE, SB and LB electrophoresis systems.
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VWR® PCR DNA Marker
Supplier: VWR Chemicals
PCR DNA Marker™ offers 8 fragments ranging from 50 to 2000 bp. The marker contains high intensity reference bands that are ideal for quick sizing of PCR products and restriction digests. Simply mix 10 μl of PCR DNA Marker™ with required quantity of loading buffer and load into well. There is sufficient material for 100 assays.
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VWR® RiboReady™, Color RNA Ladder, 1 kb
Supplier: VWR Chemicals
RiboReady™ Color 1 kb RNA ladder allows precise sizing of RNA molecules in denaturing acrylamide gels.
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Peqlab peqGOLD, DNA Ladder Mix
Supplier: VWR Chemicals
DNA ladder for quantitative and qualitative analysis of dsDNA.
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VWR®, DNA marker, 1 kb
Supplier: VWR Chemicals
DNA marker consists of 11 fragments ranging from 500 to 10000 bp for easy band identification.
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DNA ladder 50 to 1500 bp, AMPIGENE®
Supplier: ENZO LIFE SCIENCES
AMPIGENE® DNA ladder contains DNA fragments ranging from 50 bp to 1500 bp that can be used as molecular weight standards for agarose gel electrophoresis. The bands are evenly spaced and are intensified at 200 bp, 500 bp and 1500 bpto serve as easily identifiable reference bands. The approximate mass of DNA in each of the bands is provided, assuming 5 µl load, for determining the approximate mass of DNA in samples with comparable intensity and sizes.
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DNA marker, pBR322 DNA/BsuRI (HaeIII) marker
Supplier: Thermo Fisher Scientific
pBR322 DNA/BsuRI (HaeIII) marker is suitable for sizing and approximate quantification of small linear double-stranded DNA fragments in agarose and non denaturing polyacrylamide gels.
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DNA ladder 250 to 10000 bp, AMPIGENE®
Supplier: ENZO LIFE SCIENCES
AMPIGENE® DNA ladder contains DNA fragments ranging from 250 to 10000 bp that can be used as molecular weight standards for agarose gel electrophoresis. The bands are evenly spaced and are intensified at 1000 bp and 3000 bp to serve as easily identifiable reference bands. The approximate mass of DNA in each of the bands is provided, assuming 5 µl load, for determining the approximate mass of DNA in samples with comparable intensity and sizes.
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Western blot enhancer, SuperSignal™, Pierce
Supplier: Thermo Fisher Scientific
SuperSignal™ Western Blot Enhancer is a membrane treatment and a primary antibody diluent 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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S-Nitrosylation western blot kit, Pierce™
Supplier: Thermo Fisher Scientific
The Pierce™ S-Nitrosylation Western Blot Kit enables sensitive detection of protein S-nitrosocysteine post-translational modifications.
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Fluorescent western blot stripping buffer, Restore™
Supplier: Thermo Fisher Scientific
Restore™ Fluorescent Western Blot Stripping Buffer is a gentle and highly effective reagent for quickly removing primary and near-infrared (IR) dye-labeled secondary antibodies from western blots.
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DNA ladder 100 to 1500 bp, AMPIGENE®
Supplier: ENZO LIFE SCIENCES
AMPIGENE® DNA ladder contains DNA fragments ranging from 100 bp to 1500 bp that can be used as molecular weight standards for agarose gel electrophoresis. The bands are evenly spaced and are intensified at 500 bp and 1500 bpto serve as easily identifiable reference bands. The approximate mass of DNA in each of the bands is provided, assuming 5 µl load, for determining the approximate mass of DNA in samples with comparable intensity and sizes.
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DNA ladders, GeneRuler™ and O'GeneRuler™
Supplier: Thermo Fisher Scientific
Thermo Scientific™ GeneRuler™ and O'GeneRuler™ DNA ladders are mixtures of chromatography-purified individual DNA fragments. The GeneRuler™ line includes the most popular ladders, such as the 100 bp and 1 kb DNA Ladder. GeneRuler™ DNA ladders are available in two formats: Conventional (provided in TE buffer) and a ready-to-use format (premixed with 6X DNA Loading Dye which contains bromophenol blue and xylene cyanol FF). O'GeneRuler™ DNA ladders are another ready-to-use version of GeneRuler™ DNA ladders that are premixed with 6X Orange DNA Loading Dye.
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DNA Ladder 100 to 10000 bp, AMPIGENE®
Supplier: ENZO LIFE SCIENCES
AMPIGENE® DNA ladder contains DNA fragments ranging from 100 bp to 10000 bp that can be used as molecular weight standards for agarose gel electrophoresis. The bands are evenly spaced and are intensified at 500 bp, 1500 bp and 3000 bp to serve as easily identifiable reference bands. The approximate mass of DNA in each of the bands is provided, assuming 5 µl load, for determining the approximate mass of DNA in samples with comparable intensity and sizes.
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DNA ladder, low range, MassRuler
Supplier: Thermo Fisher Scientific
MassRuler Low Range DNA Ladder, ready to use, 80 to 1031 bp, is specially designed for accurate quantification and sizing of DNA fragments by agarose gel electrophoresis.
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RNA ladder, high range, RiboRuler™
Supplier: Thermo Fisher Scientific
RiboRuler™ high range RNA ladder allows precise sizing of RNA molecules in denaturing agarose gels and Northern blotting.
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DNA ladders, ultra low range, FastRuler
Supplier: Thermo Fisher Scientific
FastRuler ultra low range DNA ladder is specifically designed for fast sizing and approximate quantification of double-stranded DNA in 48 well (or 96-well) high throughput gels, as well as in conventional agarose gels. The ladder is a mixture of five blunt-ended chromatography-purified individual DNA fragments that are easily resolved in a short separation distance (10 to 20 mm) after an 8 to 14 minutes run on the appropriate agarose gel.
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Lambda DNA phage, E. coli W8850
Supplier: Rockland Immunochemicals
Lambda phage consists of a virus particle including a head (also known as a capsid), a tail and tail fibres. The head contains the phage's double-stranded circular DNA genome. The phage particle recognises and binds to its host E.coli causing DNA in the head of the phage to be ejected through the tail into the cytoplasm of the bacterial cell. Lambda phage DNA is commonly used as a DNA molecular weight marker. Digestion of the lambda phage genome with HindIII produces a set of 8 fragments consisting of 125, 560, 2000, 2300, 4300, 9400, and 23000 base pairs.
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DNA ladder, O'RangeRuler™
Supplier: Thermo Fisher Scientific
O'RangeRuler™ DNA ladders are step ladders that consist of basic unit repeats of 10, 15, 20, 50, 100, 200, or 500 bp. The ladders have a higher density of bands at a specific DNA size range and are therefore suitable for more accurate sizing of DNA in agarose or non denaturing polyacrylamide gels.
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Lambda DNA phage, Hind III digest
Supplier: Rockland Immunochemicals
Lambda DNA fragments prepared by the digestion of purified lambda DNA with the restriction endonuclease Hind III.
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Lambda DNA/HindIII Marker
Supplier: Thermo Fisher Scientific
Thermo Scientific Lambda DNA/HindIII Marker is recommended for sizing of linear double-stranded large DNA fragments in agarose gels. Lambda DNA is digested to completion with the appropriate restriction enzyme(s) and purified and dissolved in storage buffer. DNA fragments contain various sticky ends depending on the restriction enzyme used for preparation of the marker.
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DNA ladders
Supplier: Biotium
Ready to use DNA ladders are supplied in 1X loading buffer at an optimal concentration for loading GelRed™ and GelGreen™ precast gels.
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Protein ladders (pre-stained), ScanLater™
Supplier: MOLECULAR DEVICES
The ScanLater™ Western blot protein ladder is a mixture of seven biotinylated recombinant proteins at 10, 20, 40, 60, 80, 100, and 140 kD.
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Upstate® Autorad Orientation Markers for Western Blotting
Supplier: Merck
Autorad orientation markers for use on immunoblots in detection of Chemiluminescence in Western blotting, dot/slot blotting.