Please cite as: CSH Protocols; 2006; doi:10.1101/pdb.prot3917
| Protocol |
This protocol was adapted from Molecular Cloning, 3rd edition, by Joseph Sambrook and David W. Russell. Cold Spring Harbor Laboratory Press, Cold Spring Harbor, NY, USA, 2001
| The first 15% of the full text of this article appears below. |
INTRODUCTION
Contamination of plasmid DNA by small fragments of nucleic acid is reduced dramatically by size-exclusion chromatography through Sephacryl S-1000.
MATERIALS
Bromophenol blue sucrose solution
DNA sample, purified through CsCl gradient
Use material from either Step 14 of Removal of Ethidium Bromide from DNA by Extraction with Organic Solventsor Step 11 of Removal of Ethidium Bromide from DNA by Ion-exchange Chromatography.
Ethanol
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