- Stoichiometry of non-covalent complexes.
- Separation and identification of complex peptide mixtures (immunoprecipitation , affinity purification , organelle) by LC-MS/MS.
- de novo sequencing of proteins.
- Analysis of post-translational modifications.
- Analysis of crosslinked samples.
- Spatial MS analysis by MALDI imaging.
- Measurement of clinical sample cohorts like human plasma, serum, tissue (fixed or fresh), laser dissected tissue or sorted cells.