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. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: Toxicon. 2015 Jun 19;103:60–64. doi: 10.1016/j.toxicon.2015.06.018

Fig. 4.

Fig. 4

Mass spectrometric analysis of (A) native and (B) 15N-labeled α-amanitin. A. [M+H+] = 919.4, [M+Na+] = 941.4, and [M+K+] = 957.4; B. [M+H+] = 929.4, [M+Na+] = 951.4, and [M+K+] = 967.4. (C) Overlaid spectra of 14N-amanitin and 15N-amanitin, shown in expanded scale.