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使用200 KV透射电子显微镜常规收集高分辨率冷冻电镜数据集
JoVE Journal
Bioquímica
This content is Free Access.
JoVE Journal Bioquímica
Routine Collection of High-Resolution cryo-EM Datasets Using 200 KV Transmission Electron Microscope
DOI:

09:49 min

March 16, 2022

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Capítulos

  • 00:04Introduction
  • 01:27Grid Loading, Mapping, and Selection of Best Cryo-EM Grids for Data Collection
  • 02:36Setting up a Data Collection Session in the Single Particle Analysis Software
  • 05:44Final Microscope Alignments Before Starting Data Collection
  • 07:15Results: Gallery of Grids, Cryo-EM Reconstruction of Apo-Ferritin, and Effect of Energy Filtering on Cryo-EM Images
  • 08:56Conclusion

Summary

Tadução automática

大分子的高分辨率冷冻电镜图谱也可以通过使用200 kV透射显微镜来实现。该协议显示了设置精确光学对准、数据采集方案和成像区域选择的最佳实践,这些对于使用200 kV TEM成功收集高分辨率数据集至关重要。

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