11637
The class II transactivator ( CIITA ) is necessary for both constitutive and IFN-gamma induced MHC class II expressions .
 ( DNA: class II transactivator, None) , ( protein: IFN-gamma, None) , ( DNA: CIITA, None) , ( protein: MHC class II, 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: class II transactivator, None) , ( protein: IFN-gamma, None) , ( DNA: CIITA, None) , ( protein: MHC class II, None) 