1XAM:
reference: Cobalt hexammine induced tautomeric shift in Z-DNA: the structure of d(CGCGCA)*d(TGCGCG) in two crystal forms., Thiyagarajan S, Rajan SS, Gautham N, Nucleic Acids Res 2004 Nov 08;32(19):5945-53. Print 2004. PMID: 15534365

This OCA Structure page
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