11527
Nucleolin is an abundant nucleolar protein which is believed to play a role in rDNA transcription or organization, or rRNA processing .
 ( RNA: rRNA, None) , ( protein: Nucleolin, None) , ( DNA: rDNA, None) , ( protein: abundant nucleolar protein, 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: rRNA, None) , ( protein: Nucleolin, None) , ( DNA: rDNA, None) , ( protein: abundant nucleolar protein, None) 