1M77:
reference: Near-atomic resolution crystal structure of an A-DNA decamer d(CCCGATCGGG): cobalt hexammine interaction with A-DNA., Ramakrishnan B, Sekharudu C, Pan B, Sundaralingam M, Acta Crystallogr D Biol Crystallogr 2003 Jan;59(Pt 1):67-72. PMID: 12499541

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