Podbevsek, Peter NMR evaluation of ammonium ion movement within a unimolecular G-quadruplex in solution. [electronic resource] - Nucleic acids research 2007 - 2554-63 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1362-4962 Standard No.: 10.1093/nar/gkm138 doi Subjects--Topical Terms: Binding SitesCations--chemistryDNA--chemistryG-QuadruplexesGuanine--chemistryModels, MolecularMotionNuclear Magnetic Resonance, BiomolecularNucleic Acid ConformationQuaternary Ammonium Compounds--chemistrySolutionsTemperature