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Posted by Patrick Emery (February 12, 2018)

MS3 reporter ion quantitation with Mascot Distiller

A common issue encountered when carrying out reporter ion quantitation methods, such as TMT and iTRAQ, is that of interfering ion signals in the reporter region. One commonly used strategy which can be taken to mitigate against this is to reisolate the most abundant ion in the MS/MS spectrum and refragment it. The resultant reporter ion signals in the MS3 [...]

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