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. Author manuscript; available in PMC: 2013 Oct 15.
Published in final edited form as: Chem Res Toxicol. 2012 Aug 14;25(10):2179–2193. doi: 10.1021/tx300253j

Figure 6.

Figure 6

Product ion mass spectra of A) C*PF (C-[S=O]-PhIP) sulfinamide adduct ([M+H]+ at m/z 604.2) recovered from HONH-PhIP-modified SA; B) C*PF (C-[S=O]-[2H5]-PhIP) sulfinamide adduct ([M+H]+ at m/z 609.2) recovered from HONH-[2H5]-PhIP modified SA; C) C*PF (C-[SO2]-PhIP) sulfonamide adduct ([M+H]+ at m/z 620.2) recovered from HONH-PhIP-modified SA, and C*PF (C- [SO2]-[2H5]-PhIP) sulfonamide adduct ([M+H]+ at m/z 625.2) recovered from HONH-[2H5]-PhIP modified SA digested with Pronase E, leucine aminopeptidase, and prolidase.