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Figure 1
Two-dimensional periodic design shows crystallographic twofold axes perpendicular to the page and local non-crystallographic rotation axes in the plane of the paper. [Reprinted with permission from Rossmann (1972 ![]() |
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Figure 1
Two-dimensional periodic design shows crystallographic twofold axes perpendicular to the page and local non-crystallographic rotation axes in the plane of the paper. [Reprinted with permission from Rossmann (1972 ![]() |