399D:
reference: Structure of the d(CGCCCGCGGGCG) dodecamer: a kinked A-DNA molecule showing some B-DNA features., Malinina L, Fernandez LG, Huynh-Dinh T, Subirana JA, J Mol Biol 1999 Jan 29;285(4):1679-90. PMID: 9917405

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