More information: Shirui Yang et al, In-Cell Mass Spectrometry and Ultraviolet Photodissociation Navigates the Intracellular Protein Heterogeneity, Journal of the American Chemical Society (2025).

The latest study maps a third MATE protein, from the archaeon Pyrococcus furiosus, at a higher resolution than previous efforts. A team led by biophysicist Osamu Nureki, of the University of Tokyo ...

Our concept widens the spectrum of biomolecules that can be analysed." Her team tested the new nozzle at the X-ray laser LCLS of the SLAC National Accelerator Laboratory in the US.