Abstract
In-gel digestion of proteins isolated by gel electrophoresis is a cornerstone of mass spectrometry (MS)-driven proteomics. The 10-year-old recipe by Shevchenko et al. has been optimized to increase the speed and sensitivity of analysis. The protocol is for the in-gel digestion of both silver and Coomassie-stained protein spots or bands and can be followed by MALDI-MS or LC-MS/MS analysis to identify proteins at sensitivities better than a few femtomoles of protein starting material.
Original language | English |
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Journal | Nature Protocols (Print Edition) |
Volume | 1 |
Issue number | 6 |
Pages (from-to) | 2856-60 |
Number of pages | 4 |
ISSN | 1754-2189 |
DOIs | |
Publication status | Published - 2006 |
Externally published | Yes |