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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Nat Protoc. 2014 Aug 21;9(9):2224–2236. doi: 10.1038/nprot.2014.144

Figure 3. Comparative cross-linking to probe conformational changes.

Figure 3

Protein interactions affected by PTMs, oligomerisation, activation/deactivation and ligand binding are shown. Cross-linking intensities are obtained from peak pairs in mass spectra representing intensities before and after stimulating the protein complex. Changes in protein-interaction intensities are shown as dotted lines: no change (black), increased cross-linking intensities (green) and reduced cross-linking intensities (red).