780
By contrast, Oct-2A is not involved in the IFN-gamma induction of the HLA-DRA gene in HeLa cells , but antisense HMG I/Y dramatically decreases the level of induction.
 ( protein: HMG I/Y, None) , ( protein: I/Y, None) , ( protein: Oct-2A, None) , ( protein: IFN-gamma, None) , ( DNA: HLA-DRA gene, None) , ( cell line: HeLa cells, None) , ( DNA: antisense HMG I/Y, 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: HMG I/Y, None) , ( protein: I/Y, None) , ( protein: Oct-2A, None) , ( protein: IFN-gamma, None) , ( DNA: HLA-DRA gene, None) , ( cell line: HeLa cells, None) , ( DNA: antisense HMG I/Y, None) 