Isobaric labeling is a mass spectrometry strategy used in quantitative proteomics. Peptides or proteins are labeled with chemical groups that have nominally identical mass (isobaric), but vary in terms of distribution of heavy isotopes in their structure.
Isobaric labeling is a mass spectrometry strategy used in quantitative proteomics. Peptides or proteins are labeled with chemical groups that have nominally identical mass (isobaric), but vary in terms of distribution of heavy isotopes in their structure.
Source: Wikipedia "Isobaric labeling" · CC BY-SA 4.0
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