| Literature DB >> 228251 |
H Eshaghpour, D Söll, D M Crothers.
Abstract
We describe a simple method for specific chemical labeling of DNA fragments at their 3'-termini. The procedure includes enzymatic addition of 4-thiouridine, followed by reaction in mild non-denaturing conditions with the highly reactive alpha-haloacetamido derivatives of several chemical labels. The attached reporter molecule can be removed by extended treatment with beta-mercaptoethanol. Among the potential applications of this labeling method is the study of specific protein-DNA interactions in solution.Entities:
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Year: 1979 PMID: 228251 PMCID: PMC342322 DOI: 10.1093/nar/7.6.1485
Source DB: PubMed Journal: Nucleic Acids Res ISSN: 0305-1048 Impact factor: 16.971