752
Signaling by a wide variety of cytokines , including interferons , interleukins , and growth factors , involves activation of JAK kinases and Stat ( Signal transducers and activators of transcription ) proteins .
 ( protein: cytokines, None) , ( protein: Signal transducers and activators of transcription, None) , ( protein: growth factors, None) , ( protein: interleukins, None) , ( protein: JAK kinases, None) , ( protein: interferons, None) , ( protein: Stat, None) , ( protein: Stat ( Signal transducers and activators of transcription ) proteins, 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: cytokines, None) , ( protein: Signal transducers and activators of transcription, None) , ( protein: growth factors, None) , ( protein: interleukins, None) , ( protein: JAK kinases, None) , ( protein: interferons, None) , ( protein: Stat, None) , ( protein: Stat ( Signal transducers and activators of transcription ) proteins, None) 