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DNA i-motif formation at neutral pH is driven by kinetic partitioning
Cytosine-rich DNA regions can form four-stranded structures based on hemi-protonated C.C(+) pairs, called i-motifs (iMs). Using CD, UV absorption, NMR spectroscopy, and DSC calorimetry, we show that model (C(n)T(3))(3)C(n) (Cn) sequences adopt iM under neutral or slightly alkaline conditions for n &...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10085675/ https://www.ncbi.nlm.nih.gov/pubmed/36912102 http://dx.doi.org/10.1093/nar/gkad119 |