5754
EBV-encoded nuclear antigen ( EBNA )-1 is expressed, whereas the immunogenic and proliferative EBNAs are not.
 ( protein: EBNA, None) , ( protein: EBV-encoded nuclear antigen ( EBNA )-1, None) , ( protein: EBNAs, 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: EBNA, None) , ( protein: EBV-encoded nuclear antigen ( EBNA )-1, None) , ( protein: EBNAs, None) 