You searched for: Molecular Weight Markers

Supplier: Thermo Scientific Chemicals

DNA ladders are used in gel electrophoresis to determine the size and quantity of testing DNA fragments of genomic, plasmid, and PCR DNA.

Supplier: Biotium

A visible three-color protein marker for SDS-PAGE or western blotting, with 10 bands ranging from 10 to 180 kDa.

Supplier: IBI Scientific

Ready-to-use 100 bp DNA ladder with excellent resolution of 12 different sized fragments at a great value.

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

Supplier: Promega Corporation

100-1,500bp in 100bp increments up to 1kb with an additional band at 1.5kb; 11 bands. Can be stored at room temperature. Contains dye marker, ready to load.

Supplier: Promega Corporation

Twelve DNA fragments ranging from 25bp to 300bp in 25bp increments includes a visible 1,800bp "backbone" fragment.

Supplier: Promega Corporation

Promega DNA
These high quality DNA Markers were created by digesting specified DNA to completion with one or more restriction enzymes, complete with heat inactivation. The recommended loading for each is 1μl per lane. Used for DNA electrophoresis labs. Note: Perishable. Store frozen. Shipped next day air on ice. A ship date is required.

Lambda DNA
Lambda DNA c1857 Sam7is isolated from infected e.coli strain W3350 and typically used as a molecular weight marker during DNA electrophoresis. Will yield typical patterns when cut with restriction enzymes. Uncut size is 48.5 kb. Note: Storage at -20°C required, ship date required. Available to U.S. customers only.

Lambda DNA/ HindIII Digest
This high quality DNA marker is created by digesting Lambda DNA to completion with Hind III restriction enzyme, complete with heat inactivation. Great for use as a moleduclar weight marker during DNAelectrophoresis, it is supplied with 1ml Blue/Orange 6X loading dye. Recommended loading is 1 μl per well. Note: Storage at -20°C required, ship date required. Available to U.S. customer only.

Supplier: Promega Corporation

Sixteen DNA fragments ranging from 50bp to 800bp in 50bp increments plus an 1,800bp "backbone" fragment.

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

Supplier: Lonza

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

Supplier: Promega Corporation

36-2,645bp; 15 bands. Can be stored at room temperature. Contains dye marker, ready to load. Combination of three separate digests of pGEM(R)-3 Vector.

Supplier: Biotium

A visible three-color protein marker for SDS-PAGE or western blotting, with 12 bands ranging from 8 to 245 kDa.

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.

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

Supplier: New England Biolabs (NEB)

The Low Range ssRNA Ladder is a set of 6 RNA molecules produced by in vitro transcription of a mixture of 6 linear DNA templates

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.

Supplier: G-Biosciences

G-Biosciences' Apoptotic DNA Ladder kit contains all of the reagents necessary for the preparation of cellular fractions for the production of apoptosis nucleosomal DNA ladders

Supplier: PROMEGA SUNNYVALE INC SE

These high-quality DNA Markers were created by digesting specified DNA to completion with one or more restriction enzymes, complete with heat inactivation. The recommended loading for each is 1 {mu lower case}l per lane. Note: Perishable. Store frozen. Shipped next-day air on ice.

Supplied with 1 ml 6X blue/orange loading dye. 100μg (0.5μg/μL).

Supplier: New England Biolabs (NEB)

The BstEII digest of lambda DNA (cI857 ind 1 Sam 7) yields 14 fragments suitable for use as molecular weight standards for agarose gel electrophoresis

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.

Supplier: Promega Corporation

50-1,000bp; 6 bands. Can be stored at room temperature. Contains dye marker, ready to load on agarose and polyacrylamide gels.

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

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

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

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

Supplier: New England Biolabs (NEB)

The MspI digest of pBR322 DNA yields 26 fragments

Supplier: Promega Corporation

50-1,000kb; 20 bands. Concatamer of lambda phage DNA. Embedded in dye-colored, 1% agarose string molds in 50mM EDTA at 0.5ug/5mm.

Supplier: Lonza

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

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.

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.