6988
The c-Myc oncoprotein is important in control of cellular proliferation and differentiation , while Yin-Yang 1 ( YY1 ) has been shown to control the expression of a number of cellular and viral genes .
 ( protein: c-Myc, None) , ( protein: Yin-Yang 1, None) , ( protein: YY1, None) , ( protein: c-Myc oncoprotein, 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: c-Myc, None) , ( protein: Yin-Yang 1, None) , ( protein: YY1, None) , ( protein: c-Myc oncoprotein, None) 