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ACA: The Structural Science Society

ACA: The Structural Science Society is a non-profit, scientific organization of over 1,000 members worldwide. ACA was founded in 1949 through a merger of the American Society for X-Ray and Electron Diffraction (ASXRED) and the Crystallographic Society of America (CSA).

Recent Articles
Georgii Khusainov, Joerg Standfuss et al.
Macromolecular crystallography has historically provided the atomic structures of proteins fundamental to cellular functions. However, the advent of cryo-electron microscopy for structure ...
Research Article
Chiwon Lee, Günther H. Kassier et al.
For time-resolved diffraction studies of irreversible structural dynamics upon photoexcitation, there are constraints on the number of perturbation cycles due to thermal effects and accumulated ...
Review Article
Friedrich Schotte, Hyun Sun Cho et al.
Photoactive yellow protein (PYP) is a signaling protein whose internal p-coumaric acid chromophore undergoes reversible, light-induced trans-to-cis isomerization, which triggers a sequence of ...
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