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Groove spanning. Hydrogen bonds between 1 and DNA (Sym 1, Figure 3) are indicated by dashed lines. There are two Phosphate Clamps, with which TriplatinNC-A bridges two strands across the minor groove of a DNA duplex, at the lip of the minor groove, defined in Sines et al. (29). (A) View perpendicular to the helical axis. (B) View along the helical axis. Atoms are colored and coded as in Figure 4.
