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77 results for Molecular Weight Markers

You searched for: Molecular Weight Markers

Molecular Weight Markers

Molecular-weight size markers are a set of standards used to identify the approximate size of a molecule run on a gel during electrophoresis, using the principle that molecular weight is inversely proportional to migration rate through a gel matrix. The molecular weight markers offered are ideal for verification of PCR products, for size analysis of digested DNA, and easy band identification of a number of different fragments. Certain models are available pre-mixed with loading dye.

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pBR322 DNA-BstN I Digest, New England Biolabs

pBR322 DNA-BstN I Digest, New England Biolabs

Supplier: New England Biolabs (NEB)

The BstNI Digest of pBR322 DNA yields 6 fragments suitable for use as molecular weight standards for agarose gel electrophoresis

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pBR322 DNA-Msp I Digest, New England Biolabs

pBR322 DNA-Msp I Digest, New England Biolabs

Supplier: New England Biolabs (NEB)

The MspI digest of pBR322 DNA yields 26 fragments

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QUICK-LOAD® DNA Ladder, 1 kb Extend, New England Biolabs

QUICK-LOAD® DNA Ladder, 1 kb Extend, New England Biolabs

Supplier: New England Biolabs (NEB)

The Quick-Load 1 kb Extend DNA ladder is a pre-mixed, ready-to-load molecular weight DNA marker containing bromophenol blue dye as a tracking dye

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ProSieve™ Protein Markers

ProSieve™ Protein Markers

Supplier: Lonza

The ProSieve® QuadColor® Protein marker is a mixture of 12 recombinant, highly purified proteins with molecular weights of 4, 6, 10, 15, 25, 40, 55, 70, 100, 140, 170, 250, and 300 kDa.

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PCR Marker, New England Biolabs

PCR Marker, New England Biolabs

Supplier: New England Biolabs (NEB)

The PCR Marker consists of a proprietary plasmid that is digested to completion with appropriate restriction enzymes to yield 5 double-stranded DNA bands suitable for use as molecular weight standards for agarose and acrylamide gel electrophoresis

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Lambda DNA-Hind III Digest, New England Biolabs

Lambda DNA-Hind III Digest, New England Biolabs

Supplier: New England Biolabs (NEB)

The HindIII digest of lambda DNA (cI857ind1 Sam 7) yields 8 fragments suitable for use as molecular weight standards for agarose gel electrophoresis

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Quick-Load Purple 50 bp DNA Ladder, New England Biolabs

Quick-Load Purple 50 bp DNA Ladder, New England Biolabs

Supplier: New England Biolabs (NEB)

Quick-load Purple 50 bp DNA Ladder is a pre-mixed, ready-to-load molecular weight marker containing one tracking dye.

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TRIDYE™ DNA Ladder, 1 kb Plus, New England Biolabs

TRIDYE™ DNA Ladder, 1 kb Plus, New England Biolabs

Supplier: New England Biolabs (NEB)

TriDye™ 2-Log DNA Ladder is a pre-mixed, ready-to-load molecular weight marker containing 3 dyes which serve as visual aids to monitor the progress of migration during agarose gel electrophoresis

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TRIDYE™ DNA Ladder, 100 bp , New England Biolabs

TRIDYE™ DNA Ladder, 100 bp , New England Biolabs

Supplier: New England Biolabs (NEB)

TriDye™ 100 bp DNA Ladder is a pre-mixed, ready-to-load molecular weight marker containing 3 dyes which serve as visual aids to monitor the progress of migration during agarose gel electrophoresis

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1 kb Plus DNA Ladder for Safe Stains, New England Biolabs

1 kb Plus DNA Ladder for Safe Stains, New England Biolabs

Supplier: New England Biolabs (NEB)

The 1 kb Plus DNA ladder for safe stains is a pre-mixed, ready-to-load molecular weight marker containing one tracking dye. It has been optimized for use on GelRed, GelGreen and SYBR Safe precast agarose gels.

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PhiX174 DNA-Hae III Digest, New England Biolabs

PhiX174 DNA-Hae III Digest, New England Biolabs

Supplier: New England Biolabs (NEB)

The HaeIII digest of ΦX174 yields 11 fragments suitable for use as molecular weight standards for agarose gel electrophoresis

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TriDye Ultra Low Range DNA Ladder, New England Biolabs

TriDye Ultra Low Range DNA Ladder, New England Biolabs

Supplier: New England Biolabs (NEB)

TriDye Ultra low range DNA ladder is a pre-mixed, ready-to-load molecular weight marker containing three tracking dyes which serve as visual aids to monitor the progress of migration during native agarose and polyacrylamide gel electrophoresis.

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TRIDYE™ DNA Ladder, 1 kb, New England Biolabs

TRIDYE™ DNA Ladder, 1 kb, New England Biolabs

Supplier: New England Biolabs (NEB)

TriDye™ 1 kb DNA Ladder is a pre-mixed, ready-to-load molecular weight marker containing 3 dyes which serve as visual aids to monitor the progress of migration during agarose gel electrophoresis

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DNA Ladder, 1 kb, New England Biolabs

DNA Ladder, 1 kb, New England Biolabs

Supplier: New England Biolabs (NEB)

A number of proprietary plasmids are digested to completion with appropriate restriction enzymes to yield 10 bands suitable for use as molecular weight standards for agarose gel electrophoresis

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DNA Ladder, 100 bp, New England Biolabs

DNA Ladder, 100 bp, New England Biolabs

Supplier: New England Biolabs (NEB)

A number of proprietary plasmids are digested to completion with appropriate restriction enzymes to yield 12 bands suitable for use as molecular weight standards for agarose gel electrophoresis.

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Supercoiled DNA Ladder , New England Biolabs

Supercoiled DNA Ladder , New England Biolabs

Supplier: New England Biolabs (NEB)

The Supercoiled DNA ladder contains 9 proprietary supercoiled plasmids, ranging in size from 2 to 10 kb, that are suitable for use as supercoiled molecular weight standards for agarose electrophoresis

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dsRNA Ladder, New England Biolabs

dsRNA Ladder, New England Biolabs

Supplier: New England Biolabs (NEB)

The dsRNA Ladder is a set of 7 annealed double-stranded RNA molecules produced by in vitro transcription of 14 linear DNA templates

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ReadiUse™ 100 bp DNA Ladder

ReadiUse™ 100 bp DNA Ladder

Supplier: AAT Bioquest

ReadiUse™ 100 bp DNA ladder is a ready-to-use DNA ladder, which is pre-mixed with loading dye for direct gel loading.

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Gelite™ 1 kb DNA Ladder

Gelite™ 1 kb DNA Ladder

Supplier: AAT Bioquest

The Gelite™ 1 kb DNA ladder is designed for sizing and estimating the mass of double-stranded DNA and PCR products within the 250 to 10000 bp range on agarose or polyacrylamide gels.

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DNA (Lambda Phage) E.coli W8850 (lambda C1857S7), Rockland Immunochemicals

Supplier: Rockland Immunochemical

Lambda phage consists of a virus particle including a head (also known as a capsid), a tail, and tail fibers

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1 kb DNA Ladder, IBI Scientific

1 kb DNA Ladder, IBI Scientific

Supplier: IBI Scientific

The IBI 1 kb DNA Ladder, containing 13 linear double-stranded DNA fragments is suitable for sizing double-stranded DNA from 250 to 10000 bp.

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DNA Ladders, G-Biosciences

DNA Ladders, G-Biosciences

Supplier: G-Biosciences

G-Biosciences' 1.0 kb DNA ladder is a ready-to-use preparation that consists of 15 DNA fragments ranging from 100 bp to 10 kb

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Low Molecular Weight DNA Ladder, New England Biolabs

Low Molecular Weight DNA Ladder, New England Biolabs

Supplier: New England Biolabs (NEB)

A proprietary plasmid is digested to completion with appropriate restriction enzymes to yield 11 bands suitable for use as molecular weight standards for both agarose and polyacrylamide gel electrophoresis

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RNA Marker

RNA Marker

Supplier: Lonza

RNA standards may be denatured with standard procedures, and can be visualized in Northern blots with labeled lambda sequence.

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Gelite™ 50 bp DNA Ladder

Gelite™ 50 bp DNA Ladder

Supplier: AAT Bioquest

The Gelite™ 50 bp DNA Ladder is ideal for sizing and approximating the mass of double-stranded DNA within the 50 to 1500 bp range on agarose or polyacrylamide gels.

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DNA Markers and Ladders

DNA Markers and Ladders

Supplier: Lonza

Lonza DNA Ladders are precision manufactured to provide rapid and easy size determination of your DNA samples.

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MidRange PFG Marker, New England Biolabs

MidRange PFG Marker, New England Biolabs

Supplier: New England Biolabs (NEB)

MidRange PFG Marker consists of concatemers of DNA isolated from the bacteriophage (cI857 ind1 Sam7) mixed with XhoI digested DNA embedded in 1% LMP agarose and supplied in a GelSyringe dispenser.

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PageRuler™ Plus Prestained Protein Ladder, Thermo Scientific

Supplier: Thermo Scientific

The PageRuler™ Plus Prestained Protein Ladder is designed for monitoring the progress of SDS-PAGE.

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Gelite™ 100 bp to 1 kb DNA Ladder

Gelite™ 100 bp to 1 kb DNA Ladder

Supplier: AAT Bioquest

The Gelite™ 100 bp to 1 kb DNA ladder is designed to help size and estimate the mass of double-stranded DNA and PCR products within the 100 to 10000 base pair range on agarose or polyacrylamide gels.

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ssRNA Ladder, New England Biolabs

ssRNA Ladder, New England Biolabs

Supplier: New England Biolabs (NEB)

The ssRNA Ladder is a set of 7 RNA molecules produced by in vitro transcription of a mixture of 7 linear DNA templates

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