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Prøveforberedelse til massespektrometri-baseret identifikation af RNA-bindende regioner
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Sample Preparation for Mass Spectrometry-based Identification of RNA-binding Regions
DOI:

10:52 min

September 28, 2017

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Chapters

  • 00:05Title
  • 01:04Crosslink of Protein-RNA Interactions in Live Cells
  • 03:26Isolation of Nuclei
  • 04:27Lysis of Nuclei and Trypsin Digestion
  • 05:51Desalting of Peptides
  • 07:39Removal of Crosslinked RNA
  • 08:44Results: RNA-binding Protein and RNA-binding Region Identification
  • 10:04Conclusion

Summary

Automatic Translation

Vi beskriver en protokol for at identificere RNA-bindende proteiner og kortlægge deres RNA-bindende regioner i levende celler ved hjælp af UV-medieret photocrosslinking og massespektrometri.

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