4605
Two-dimensional electrophoretic analysis of the protein phosphorylation pattern from the B cell line CESS demonstrated the identity between the p60 protein expressed in this cell line and that expressed in B-CLL cells .
 ( cell line: B cell line CESS, None) , ( cell line: B-CLL cells, None) , ( protein: p60, None) , ( protein: p60 protein, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell line: B cell line CESS, None) , ( cell line: B-CLL cells, None) , ( protein: p60, None) , ( protein: p60 protein, None) 