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. Author manuscript; available in PMC: 2022 Jan 6.
Published in final edited form as: J Am Soc Mass Spectrom. 2020 Jul 7;32(1):64–72. doi: 10.1021/jasms.0c00075

Figure 5.

Figure 5.

Mass spectra acquired with increasing IR laser irradiation of the ESI droplets of hMb solutions at pH 4.5, 6.8, and 9.0 (left). Average charge state plots as a function of IR laser power (right). Midpoint Pm values are indicated on the sigmoidal curves with arrows.