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Berigelse af bakteriel lipoproteiner og forberedelse af N-terminale Lipopeptides for Strukturbestemmelse af massespektrometri
JoVE 杂志
免疫与感染
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JoVE 杂志 免疫与感染
Enrichment of Bacterial Lipoproteins and Preparation of N-terminal Lipopeptides for Structural Determination by Mass Spectrometry
DOI:

10:59 min

May 21, 2018

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Chapters

  • 00:04Title
  • 00:47Cell Growth and Lysis
  • 02:23Enrichment of Lipoproteins by TX-114 Phase Partitioning
  • 05:05SDS-PAGE, Electroblotting, and Staining with Ponceau S
  • 06:30Tryptic Digestion, Lipopeptide Extraction from Nitrocellulose Membrane, Deposition onto MALDI Target, and Data Acquisition
  • 08:47Results: MALDI-TOF MS Analysis of N-terminal Lipopeptides
  • 10:17Conclusion

Summary

自动翻译

Berigelse af bakteriel lipoproteiner ved hjælp af en nonionisk overfladeaktivt stof fase partitionering metode er beskrevet til direkte brug i TLR assays eller andre programmer. Yderligere skridt er detaljeret at forberede N-terminale tryptic lipopeptides for strukturel karakterisering af massespektrometri.

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