4223
IL-7 also induced STAT /DNA binding in BCP-ALL cases that failed to proliferate in response to IL-7 , suggesting that the ability of IL-7R to activate the JAK /STAT pathway per se is not sufficient for proliferation induction.
 ( protein: IL-7, None) , ( protein: IL-7, None) , ( protein: /STAT, None) , ( protein: JAK, None) , ( protein: IL-7R, None) , ( protein: STAT, 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: IL-7, None) , ( protein: IL-7, None) , ( protein: /STAT, None) , ( protein: JAK, None) , ( protein: IL-7R, None) , ( protein: STAT, None) 