Proteomica - CusMiBio - Università degli Studi di Milano
Proteomica - CusMiBio - Università degli Studi di Milano
Proteomica - CusMiBio - Università degli Studi di Milano
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Phosphorylation of Sic1 by CK2 in bud<strong>di</strong>ng yeast cells<br />
(A) 2-D silver-stained gel of Sic1<br />
immunopurified from elutriated cells<br />
with 0.90 of bud<strong>di</strong>ng index (yeast strain<br />
4245 Sic1-HA). Spots 1 and 2 are<br />
in<strong>di</strong>cated (upper panel). After<br />
treatment with alkaline phosphatase<br />
only the spot 1 was detected (lower<br />
panel).<br />
(B) MALDI-TOF spectra of the spot 2 of<br />
Sic1 pooled from five in<strong>di</strong>vidual gels. A<br />
peak at 2235.65 m/z correspon<strong>di</strong>ng to<br />
peptide 198–216 was in<strong>di</strong>cated. Inset<br />
shows that after phosphatase<br />
treatment the non-phosphorylated peak<br />
at 2156.55 m/z was identified. <br />
BBRC 346 (2006) 786-793!