DirectLoad 50 bp DNA Step Ladder, ready-to-use marker for DNA electrophoresis

Stock Code: 3577365
Manufacturer Part No: D3812-1VL

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Descriptions

Application

DirectLoad^™ 50 bp DNA Step Ladder has been used for cell lysis and genomic cleavage detection assay.

Suitable for size determination of PCR-generated DNA fragments with either agarose or polyacrylamide gels.

Components

Sigma’;s DirectLoad^™ 50 bp DNA Step Ladder is provided in a gel-loading solution of 5% glycerol, 4.2 mM EDTA, 0.083% orange G and 0.0125% xylene cyanol.

Features and Benefits

Ready-to-load Easy-to-use Popular band sizes

General description

Sigma’;s DirectLoad^™ 50 bp DNA Step Ladder contains 17 blunt-ended fragments consisting of 50 bp repeats from 50 to 500 bp, 100 bp repeats from 600 to 900 bp, and 1 kb repeats from 1 to 3 kb. Ten ul of the ladder can be loaded directly in a single lane on an agarose or polyacrylamide gel.

Legal Information

DirectLoad is a trademark of Sigma-Aldrich Co. LLC

Other Notes

For optimal resolution, the recommended agarose gel concentration is 2.0%.