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Posted by John Cottrell (October 16, 2017)

Step away from the iodoacetamide

In our July newsletter, we featured a paper from Torsten Müller and Dominic Winter, University of Bonn, concerning alkylation artefacts. Some of their findings were quite shocking. For example, differences of more than 9 fold in numbers of identified methionine-containing peptides for in-gel digested samples between iodine- and non-iodine-containing alkylation reagents. This is important because a glance at the literature [...]

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