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. 2013 Dec 12;289(5):2992–3000. doi: 10.1074/jbc.M113.539924

TABLE 3.

Quantitation of the redox state of the plasminogen Cys462-Cys541 disulfide bond

The fraction of the LPNVETPSEEDCMF peptide containing Cys462 (underlined) that labeled with either iodoacetamide or methyl methanethiolsulfonate is shown.

Alkylator Abundance Percentage
Iodoacetamide adduct 51,481 26
Methyl methanethiolsulfonate adduct 144,319 74