13536
RNA analysis in these cells and in a cell line that is defective in class II transactivator ( CIITA ) demonstrates that NK cell-induced HLA-DR alpha mRNA expression is also CIITA -independent .
 ( RNA: HLA-DR alpha mRNA, None) , ( protein: class II transactivator, None) , ( protein: HLA-DR alpha, None) , ( protein: CIITA, None) , ( protein: 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:
 ( RNA: HLA-DR alpha mRNA, None) , ( protein: class II transactivator, None) , ( protein: HLA-DR alpha, None) , ( protein: CIITA, None) , ( protein: CIITA, None) 