MD102-DNA Marker II
DNA Marker II
Cat. no. 4992937/4992938
Storage: -30~-15°C for 2 years. For frequently use, it
can be stored at 2-8°C for 3 months.
Concentration: About 0.05 mg DNA/ml

Description
DNA Marker II consists of six double-stranded DNA bands
that are suitable as molecular weight standards for agarose gel electrophoresis.
The product is ready-to-use; it is premixed with 1× Loading Buffer for direct loading 3~6 μl on agarose gel electrophoresis.
The ladder is composed of six individual DNA fragments (in base pairs): 1200, 900, 700, 500, 300, and 100. It contains one intense band (700 bp) for easy orientation.
To load 6 μl of the product will provide 50 ng per DNA fragment with one intense fragment of 100 ng.
Buffer Contents
10 mM Tris-HCl (pH 8.4)
10 mM EDTA
0.02% Bromophenol Blue
5% Glycerol
Protocol
- Directly load 3~6 μl of the product to the agarose gel(load 1 μl product per 1 mm gel lane. The loading volume can be increased appropriately for wide lanes).
- Electrophoresis condition: 1.0~2.5% agarose gel, 4~10 v/cm voltage.
- DNA marker can be visualized using ethidium bromide under UV light.
Recommendations
- Directly use, do not heat before loading.
- Please use new agarose gel and change electrophoresis
buffer in time, so as not to affect the electrophoresis results.
