4623
Both cytokines activated factors that bound to the sis-inducible element and included STAT1 and STAT3 .
 ( DNA: sis-inducible element, None) , ( protein: STAT3, None) , ( protein: cytokines, None) , ( protein: 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:
 ( DNA: sis-inducible element, None) , ( protein: STAT3, None) , ( protein: cytokines, None) , ( protein: STAT1, None) 