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. 2018 Oct 23;9:4407. doi: 10.1038/s41467-018-06755-4

Fig. 4.

Fig. 4

ESI-MS. a Positive ion mode ESI-MS of the crystals of SD/Ag44 dissolved in dichloromethane. Inset: The zoom-in mass spectrum of experimental (black line) and simulated (red line) isotope patterns for each labeled species. b Positive ion mode ESI-MS of the crystals of SD/Ag50 dissolved in dichloromethane. Insets: The zoom-in mass spectrum of experimental (black lines) and simulated (red lines) isotope patterns for each labeled species