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Mg2+ ions do not induce expansion of the melted DNA region in the open complex formed by Escherichia coli RNA polymerase at a cognate synthetic Pa promoter. A quantitative KMnO4 footprinting study. |
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| Authors: | T Loziiński K L Wierzchowski |
| Affiliation: | Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warszawa. |
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