Journal of the American Chemical Society · 2007 · 74 citations · 7 references
Life SciencesBiochemistryMolecular BiologyBiophysical ChemistryNucleic Acid ChemistryStructural BiologyChannel StructureDna StructureG-quadruplex ChemistryIon Channel PhysiologyNucleic Acid StructureAnomalous DispersionG-quadruplex RepeatsG-quadruplex StructureG-quadruplexesQuadruplex Dna
The crystal structure of a DNA quadruplex, d(TGGGGT), crystallized in the presence of calcium and sodium ions, shows the presence of both ions in the central channel of the structure. This was verified by anomalous dispersion maps, which unequivocally showed the presence of calcium ions.
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Long-range correlations in nucleotide sequences
Chung‐Kang Peng, Sergey V. Buldyrev, Ary L. Goldberger et al. · Nature · 1992 · 1.4K citations
The High-Resolution Crystal Structure of a Parallel-Stranded Guanine Tetraplex
Gerard Laughlan, Alastair I.H. Murchie, D. Norman et al. · Science · 1994 · 482 citations