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Visualization of DNA Compaction in Cyanobacteria by High-voltage Cryo-electron Tomography
JoVE Journal
Biologia
This content is Free Access.
JoVE Journal Biologia
Visualization of DNA Compaction in Cyanobacteria by High-voltage Cryo-electron Tomography

Visualization of DNA Compaction in Cyanobacteria by High-voltage Cryo-electron Tomography

DOI:

09:47 min

July 17, 2018

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Capítulos

  • 00:04Título
  • 00:43Synchronous Culture of Cyanobacteria and Monitoring by Fluorescence Microscopy
  • 02:31Sample Freezing and Cryo-HVET
  • 05:16Tomographic Reconstruction and Segmentation of the Feature of Interest
  • 07:20Results: Observations of Compacted DNA in Cyanobacteria
  • 08:36Conclusion

Summary

Tadução automática

This protocol describes how to visualize the transient DNA compaction in cyanobacteria. Synchronous cultivation, monitoring by fluorescence microscopy, rapid freezing, and high voltage cryo-electron tomography are used. A protocol for these methodologies is presented, and future applications and developments are discussed.

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