5516
Moreover, our findings suggest that the level of STAT3 phosphorylation is balanced between a staurosporine -sensitive kinase (s) and PP2A .
 ( protein: staurosporine -sensitive kinase, None) , ( protein: PP2A, None) , ( protein: STAT3, 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:
 ( protein: staurosporine -sensitive kinase, None) , ( protein: PP2A, None) , ( protein: STAT3, None) 