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. Author manuscript; available in PMC: 2019 Jul 18.
Published in final edited form as: J Proteome Res. 2017 Dec 11;17(1):635–646. doi: 10.1021/acs.jproteome.7b00713

Figure 4.

Figure 4.

Label-free HR/AM proteomic data from COLase3 produced digest on FFPE thin tissue sections and matching MALDI FT-ICR IMS images. A) Tandem mass spectra of COL1A1 peptide GPVGRTGEVGAV with MALDI IMS image; B) Tandem mass spectra of COL3A1 peptide PLGIAGITGARG with matching image in the same HCC section as COL1A1.