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. 2003 Jun;185(11):3436–3445. doi: 10.1128/JB.185.11.3436-3445.2003

TABLE 4.

Identification of possible autophosphorylation sites in rSsoPK2 by mass spectrometry

Peptidea Residues Mass (Da)
Phosphoryl groups (calculated)
Observed Predicted Difference
VAATFRREVSASGSSVVIRR 266-285 2,308 2,148 160 2
LLASSREIIQNEESYKLVK 535-553 2,300 2,200 80 1
REMERRALFLKLLASSR 523-540 2,236 2,076 160 2
a

Potential phosphoacceptor serine residues are underlined.