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. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: Int J Mass Spectrom. 2017 Dec 24;427:157–164. doi: 10.1016/j.ijms.2017.12.006

Figure 2.

Figure 2

LC/MS of protein mixture containing (1) 17 μM RNase A, (2) 13 μM ubiquitin, (3) 7.7 μM lysozyme, (4) 15 μM BSA, (5) 6.5 μM myoglobin, and (6) 7.6 μM carbonic anhydrase with 0.1% formic acid and 0.1% m-NBA and 0.1% 3-NPEA. No supercharging agent was added to the measurements represented by the bottom trace.