12708
These data demonstrate the efficiency of the system and support the notion that numerous genes falling into those categories remain unidentified and that they can be cloned by this method.
 ( DNA: genes, 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:
 ( DNA: genes, None) 