6514
The subunits of this heterodimer have been cloned, and NF90 was found to encode a protein containing two domains that are predicted to form motifs capable of binding to double-stranded RNA .
 ( protein: heterodimer, None) , ( protein: NF90, None) , ( RNA: double-stranded RNA, 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: heterodimer, None) , ( protein: NF90, None) , ( RNA: double-stranded RNA, None) 