11841
Moreover, the gp130 -induced activity of this reporter gene was abrogated by Stat3EE , a mutant Stat3 incapable of binding DNA.
 ( DNA: reporter gene, None) , ( protein: gp130, None) , ( protein: Stat3, None) , ( protein: Stat3EE, 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:
 ( DNA: reporter gene, None) , ( protein: gp130, None) , ( protein: Stat3, None) , ( protein: Stat3EE, None) 