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Figure 1
High and low probe points (spheres and crosses, respectively) for (a) the sugar target and (b) the phosphate target. The average electron density over the reference set of nucleotides is shown.

IUCrJ
Volume 1| Part 6| September 2014| Pages 387-392
ISSN: 2052-2525
doi:10.1107/S2052252514019290