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עשה ואל תעשה של מיקרוסקופ אלקטרוני cryo-: פריימר על הכנת דוגמאות וגבוהה איסוף נתונים איכות לשיקום Macromolecular 3D
JoVE Journal
Biologia
This content is Free Access.
JoVE Journal Biologia
Do’s and Don’ts of Cryo-electron Microscopy: A Primer on Sample Preparation and High Quality Data Collection for Macromolecular 3D Reconstruction
DOI:

09:25 min

January 09, 2015

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Capítulos

  • 00:05Título
  • 01:21Cryo-holder Preparation and Maintenance
  • 02:32Grid Preparation
  • 03:48Plunge-freezing
  • 04:50Transfer the Cryo-grid to the TEM
  • 06:15Low-dose Data Collection
  • 07:03Results: Visualization of Macromolecules Using Cryo-electron Microscopy
  • 08:51Conclusion

Summary

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This paper describes the cryo-electron microscopy methodology, which is used to obtain high quality microscopic images of macromolecules in their near-native state. The method yields images suitable for further computerized processing using the single particle approach, devised to generate the 3D reconstruction of a macromolecule.

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