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Nucleic Acid Molecular Weight Markers

Individual or ladder series of specific length molecular weight markers for use as approximate sizing standards in nucleic acid electrophoresis; available preformulated in loading buffer, prestained, unstained, and customized.
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Keyword Search:
106 – 120 of 545 results
106

Lonza™ FlashGel™ System DNA Markers

Provide accurate size estimation of DNA fragments. FlashGel™ System DNA Markerswere designed to optimize performance of the FlashGel™ system and come ready-to-use.

Product Type DNA Molecular Weight Marker
Form Liquid
Quantity 500 μL
Storage Requirements 4°C
107

Lonza™ DNA Markers

For rapid size estimation of PCR products and restriction fragments

Product Type DNA Molecular Weight Marker
Storage Requirements 4°C
108

Lonza™ DNA QuantLadders

Provide convenient, visual quantitation of DNA within ±1% accuracy

Buffer TE
Form Liquid
Formulation Includes a vial of 6X sample loading buffer 1mL total volume 15% w/v Ficoll™ 400, 0.06% w/v Bromophenol Blue, 0.06% w/v Xylene Cyanol FF 30mM EDTA
Quantity 125 μL
Storage Requirements 2° to 8°C
No. of Bands 5
Concentration 100 μg/mL
For Use With (Application) Quantitation of DNA within ±1% accuracy
109

Lonza™ SimplyLoad™ DNA Ladders

Ready-to-load markers contain loading buffer to save time and pipetting steps

Product Type DNA Molecular Weight Marker
Form Liquid
Formulation 50% GC content
Quantity 500 μL
Storage Requirements 2° to 8°C
Shelf Life 6 Months
For Use With (Application) Gel electrophoresis
110

Lonza™ FlashGel™ System RNA Marker

Consists of RNA transcripts 0.5 to 9kbp

111

Lonza™ RNA Markers

For size determination of RNA fragments

112

Lonza™ DNA Ladders

Each band has 50% GC content for precise sizing and sharp resolution

Product Type DNA Molecular Weight Marker
Form Liquid
Formulation Supplied at various concentrations in TE Buffer and each includes a vial of 6X Sample Loading Buffer 1mL total volume 15% w/v Ficoll 400, 0.06% w/v Bromophenol Blue, 0.06% w/v Xylene cyanol FF, 30mM EDTA
Storage Requirements 2° to 8°C
For Use With (Application) Size determination of DNA samples
113

Lonza™ FlashGel™ System DNA QuantLadder

Enables accurate estimation of size and quantity of DNA fragments

114

Promega BenchTop DNA Markers

Ready-to-load markers offer the convenience of room temperature storage

ENCOMPASS
Product Type DNA Molecular Weight Marker
Form Liquid
Formulation Supplied in a stabilizing solution of 1X blue/orange loading dye
Color Blue, Orange
Storage Requirements −30 to +30°C
For Use With (Application) Separation, size determination and quantitation of DNA and RNA fragments
115

Promega RNA Markers

RNA Markers consist of a ladder of 9 RNA transcripts synthesized in vitro from specific templates. Sizes: 281, 623, 955, 1,383, 1,908, 2,604, 3,638, 4,981 and 6,583 bases.

ENCOMPASS
116

Promega pGEM™ Conventional DNA Digest Marker

Fifteen phenol-extracted, ethanol-precipitated DNA fragments ranging in size from 36bp to 2,645bp. These markers are generated from separate digests of pGEM(R)-3 Vector DNA with HinfI, RsaI and AvaII and then combined.

ENCOMPASS
117

Promega Lambda DNA/EcoRI Conventional DNA Digest Marker

Generated by digesting lambda DNA to completion with EcoRI, resulting in six DNA fragments of 3,530-21,226bp.

ENCOMPASS
118

Promega 50bp DNA Step Ladder Molecular Weight Marker for Electrophoresis

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

ENCOMPASS
119

Promega ΦX174, RF DNA

phiX174 replicative form (RF) is a double-stranded circular DNA molecule of 5,386 bases. Used in assays of restriction enzymes for the presence of nickase activity.

ENCOMPASS
120

Promega Lambda DNA/EcoRI + HindIII Conventional DNA Digest Marker

Created by digesting lambda DNA to completion with EcoRI and HindIII to generate 13 fragments of 125-21,226bp.

ENCOMPASS