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The MsExperiment package provides the MsExperiment class that can be used to store and manage all aspects related to a complete proteomics or metabolomics mass spectrometry experiment. This includes

  • experimental design
  • data files
  • raw data: spectra and chromatograms
  • proteomics identification results and protein database
  • quantitative features

The respective data handling functionality is handled by dedicated packages such as Spectra for spectra data, QFeatures for quantitative features, Biostrings for fasta files, …

See the package homepage for more information.

This package is part of the RforMassSpectrometry initiative:


Please the R for Mass Spectrometry code of conduct and contribution guidelines.