296D:
reference: Sequence-dependent effects in drug-DNA interaction: the crystal structure of Hoechst 33258 bound to the d(CGCAAATTTGCG)2 duplex., Spink N, Brown DG, Skelly JV, Neidle S, Nucleic Acids Res 1994 May 11;22(9):1607-12. PMID: 7515488

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