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. 2013 Jun 26;2013:848279. doi: 10.1155/2013/848279

Table 2.

MeHg modification sites in Keap1.

Peak no. Position Peptide sequence Calculated mass Observed mass
1 484–494 LNSAECYYPER 1345.5 1345.1
2 363–380 SGLAGCVVGGLLYAVGGR 1649.9 1649.6
3 151–169 CVLHVMNGAVMYQIDSVVR 2135.6 2135.1
P-1 484–494
+MeHg
LNSAECYYPER
+MeHg (214)
1560.5 1559.6
P-2 363–380
+MeHg
SGLAGCVVGGLLYAVGGR
+MeHg (216)
1863.8 1864.8
P-3 151–169
+MeHg
CVLHVMNGAVMYQIDSVVR
+MeHg (214)
2350.6 2349.5