Nucleic Acid Molecular Weight Markers
Thermo Scientific™ NoLimits 3500 bp DNA Fragment
Optimize applications where a custom DNA size standard is required with NoLimits, a collection of 36 chromatography-purified individual DNA fragments ranging from 10 -20,000bp.
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.
Lonza™ RNA Markers
For size determination of RNA fragments
Promega 10bp DNA Step Ladder Molecular Weight Marker for Electrophoresis
Ten blunt-ended DNA fragments ranging from 10bp to 100bp in exactly 10bp increments
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.
Promega Lambda DNA
Generates molecular weight size markers used in gel analysis of nucleic acids; nucleotide sequence has been determined.
Promega 1kb DNA Step Ladder Molecular Weight Marker for Electrophoresis
Ten blunt-ended DNA fragments ranging from 1kb to 10kb in 1kb increments.
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.
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.
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.
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.
Lonza™ SimplyLoad™ DNA Ladders
Ready-to-load markers contain loading buffer to save time and pipetting steps
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.
Lonza™ DNA QuantLadders
Provide convenient, visual quantitation of DNA within ±1% accuracy
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.