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. Author manuscript; available in PMC: 2014 Aug 14.
Published in final edited form as: Biochemistry. 2012 Nov 28;51(49):9826–9835. doi: 10.1021/bi301256s

Figure 4.

Figure 4

CID MS2 spectrum of the peptide derived upon trypsin digestion of μ-KIIIA-P2 (712.8, (M+2H)2+). Inset shows the extracted ion chromatogram from the LC-MS analysis of μ-KIIIA-P1, P2 and a reduced equimolar mixture of both fractions.