. 2002 Jul 15;99(15):9745–9749. doi: 10.1073/pnas.152168599

Table 2.

Synthetic peptides

Peptide sequence^*	Calculated m/z	Experimental m/z	Experimental m/z + GSSG
a	979.4	979.4	1306.5^†
b (C72S)	951.4	951.5	1256.6
c (C68S)	1041.5	1041.5	1369.0^†
d	1109.5	1109.5	1414.5

From Fig. 4.

^†

Corresponding to the form + 1 Na⁺.