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.

121 – 135 of 448 results

121

Lonza™ FlashGel™ System DNA QuantLadder

Enables accurate estimation of size and quantity of DNA fragments

Pricing & Availability

122

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.

Pricing & Availability

123

Promega 100bp DNA Ladder Molecular Weight Marker

11 fragments from 100bp to 1,000bp in 100bp increments and includes an additional 1.5kb band

Pricing & Availability

124

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.

Pricing & Availability

125

Promega PCR Markers

PCR Markers: 6 bands of 50, 150, 300, 500, 750 and 1,000bp.

Pricing & Availability

126

Promega 25bp DNA Step Ladder Molecular Weight Marker for Electrophoresis

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

Pricing & Availability

127

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.

Pricing & Availability

128

Lonza™ DNA QuantLadders

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

Pricing & Availability
Specifications

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

129

Promega Lambda DNA

Generates molecular weight size markers used in gel analysis of nucleic acids; nucleotide sequence has been determined.

Pricing & Availability

130

Promega φX174 DNA/HaeIII Conventional DNA Digest Marker

Eleven phenol-extracted, ethanol-precipitated DNA fragments ranging in size from 72bp to 1,353bp.

Pricing & Availability

131

Promega φX174 DNA/HinfI Markers Conventional DNA Digest Marker

This conventional DNA digest marker is generated by ΦX174 DNA digested to completion with HinfI to create 20 ethanol-precipitated DNA fragments ranging in size from 24bp to 726bp.

Pricing & Availability

132

Promega™-Markers™ Lambda Ladder

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.

Pricing & Availability

133

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.