1EKW:
reference: Hybrid-hybrid matrix structural refinement of a DNA three-way junction from 3D NOESY-NOESY., Thiviyanathan V, Luxon BA, Leontis NB, Illangasekare N, Donne DG, Gorenstein DG, J Biomol NMR 1999 Jul;14(3):209-21. PMID: 10481274

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