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. 2023 Jan 13;95(4):2329–2338. doi: 10.1021/acs.analchem.2c04220

Figure 1.

Figure 1

Untargeted on-tissue digestion of FFPE human breast cancer tissue (patient 1) acquired on a timsTOF. Selected masses show various distributions of multiple peptides throughout the breast cancer tissue and are highlighted with blue text. These masses were tentatively assigned based on LC-MS/MS data and in silico digestion.