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Phosphorylation and SDS PAGE question

Petri Kursula pkursula at cc.oulu.fi
Tue Nov 7 07:36:04 EST 1995

A question to somebody with experience: How much does the phosphorylation 
of a protein affect its movement on SDS PAGE? Is the difference 
significant, say could it be that the protein seems about 2000 da larger 
than it is supposed to because it has been phosphorylated?


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