S2P is an open source application for fast and accurate processing of 2D-gel and MALDI-based mass spectrometry protein data.

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S2P allows you to:

  • Import data from Progenesis SameSpots and save it as comma-separated values (CSV) files.
  • Import, process and save Mascot identifications reports.
  • Create MALDI plate designs and export them as PDF or CSV files.
  • Bind Mascot identifications to spots data.
  • Visualize and explore spots data in different ways.


S2P is a multi-platform application, this means that there are available distributions for Windows and GNU/Linux based operating systems.

S2P is also open-source with license GPLv3.