23Na NMR Studies of Na-DNA in the solid
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Heyong He; Jacek Klinowski; Giuseppe Saba; Mariano Casu; Adolfo Lai
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Article
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1998
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Elsevier Science
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English
⚖ 253 KB
23 Na MAS, CPrMAS and quadrupole nutation NMR spectra and the 23 Na spin-lattice relaxation times in Na-DNA with Ž 2q w Ž . x 2q . and without competing species Mg , ethidium bromide and Ru phen reveal the presence of two sodium sites with 3 different NMR parameters. While in the presence of Mg 2q ,