7096
Repression of class II transactivator ( CIITA ) mRNA expression is detected within the first hours of IFN-gamma -HCMV coincubation and results in the absence of HLA-DR synthesis .
 ( protein: IFN-gamma, None) , ( protein: HLA-DR, None) , ( DNA: CIITA, 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: IFN-gamma, None) , ( protein: HLA-DR, None) , ( DNA: CIITA, None) 