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. 2018 Sep 10;8:13541. doi: 10.1038/s41598-018-31994-2

Figure 3.

Figure 3

TOF-SIMS analysis of C-N bond based on two biosensors, (a) unmodified Anti-GPC-1 incubated electrode surface; (b) thiol-linked Anti-GPC-1 incubated electrode surface.