You searched for: Molecular Weight Markers

Supplier: New England Biolabs (NEB)

A number of proprietary plasmids are digested to completion with appropriate restriction enzymes to yield 19 bands 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 17 bands suitable for use as molecular weight standards for agarose and polyacrylamide gel electrophoresis

Supplier: AAT BIOQUEST INC

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.

Supplier: New England Biolabs (NEB)

The MspI digest of pBR322 DNA yields 26 fragments

Supplier: Lonza

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

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: Ward's

SmartCheck ladders are available in three size ranges (50 bp, 100 bp and 1 kb) to cover most common applications.

Supplier: Lonza

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

Supplier: G-Biosciences

DNAmark™ 1kb Plus contains 15 DNA bands ranging from 100bp to 10Kb

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.

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.

Supplier: Promega Corporation

250-10,000bp; 13 bands. Can be stored at room temperature. Contains dye marker, ready to load.

Supplier: AAT BIOQUEST INC

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 INC

The ProLite™ 5 to 245 kD protein ladder is a high-quality three-colour protein standard consisting of 13 prestained proteins.

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: 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: 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

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: 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: AAT BIOQUEST INC

ReadiUse™ 1 kb Plus DNA ladder is a ready-to-use DNA ladder, which is pre-mixed with loading dye for direct gel loading.

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: Biotium

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

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: 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.

Supplier: Biotium

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

Supplier: AAT BIOQUEST INC

The Gelite™ 100 bp DNA Ladder is designed for sizing and estimating the mass of double-stranded DNA and PCR products within the 100 to 1500 bp range on agarose or polyacrylamide gels.

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: Genetex

The Trident Prestained Protein Ladder is for in vitro laboratory use only.

Supplier: AAT BIOQUEST INC

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: Promega Corporation

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