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. 2017 Jun 28;89(15):7966–7973. doi: 10.1021/acs.analchem.7b01161

Figure 2.

Figure 2

Amino acid frequency at cleavage position P1(Schechter and Berger nomenclature35) in An-PEP and pepsin digestions of (A) hemoglobin and (B) IgG4Δhinge during HDX-MS analysis. Cleavage percentage was calculated relative to the frequency of each amino acid in the respective protein.