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Figure 3
The output window in SerialEM after scanning of a standard replica grating. The image demonstrates geometric uniformity over the field of view, and a proper calibration based on the specified grating density of 2160 lines per millimetre.

Journal logoSTRUCTURAL
BIOLOGY
ISSN: 2059-7983
Volume 82| Part 10| October 2026| Pages 1203-1211
https://doi.org/10.1107/S2059798326009630