7010
The molecular events leading to enhanced STAT1 activation and cytokine responsiveness concerned both Y701 and S727 STAT1 phosphorylation .
 ( protein: STAT1, None) , ( protein: cytokine, None) , ( protein: STAT1, None) , ( protein: Y701, None) , ( protein: S727 STAT1, 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: STAT1, None) , ( protein: cytokine, None) , ( protein: STAT1, None) , ( protein: Y701, None) , ( protein: S727 STAT1, None) 