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Spectrométrie de masse approches pour étudier la structure des protéines et interactions dans lyophilisées Poudres
Journal JoVE
Chimie
This content is Free Access.
Journal JoVE Chimie
Mass Spectrometric Approaches to Study Protein Structure and Interactions in Lyophilized Powders

Spectrométrie de masse approches pour étudier la structure des protéines et interactions dans lyophilisées Poudres

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11:14 min

April 14, 2015

DOI:

11:14 min
April 14, 2015

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Summary

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Here, we present detailed protocols for solid-state amide hydrogen/deuterium exchange mass spectrometry (ssHDX-MS) and solid-state photolytic labeling mass spectrometry (ssPL-MS) for proteins in solid powders. The methods provide high-resolution information on protein conformation and interactions in the amorphous solid-state, which may be useful in formulation design.

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