Cite as: Cold Spring Harb. Protoc.; 2006; doi:10.1101/pdb.prot3903
| 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
Plasmid DNA is isolated from small-scale (1-2 ml) bacterial cultures by treatment with Triton X-100 and lysozyme, followed by heating. This method is not recommended for preparing plasmid DNA from strains of E. coli that express endonuclease A (endA+ strains).
MATERIALS
Antibiotic for plasmid selection
Ethanol
Optional, please see Step 5.
Isopropanol
Lysozyme (10 mg/ml)
Prepare the solution fresh in Tris-Cl (pH 8.0).
Rich medium
STET
METHOD
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