8522
CRISP-3 is pre-B cell-specific , Nov1 is plasma B cell-specific and Nov2 is B cell-specifically expressed .
 ( DNA: Nov2, None) , ( DNA: Nov1, None) , ( protein: CRISP-3, 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: Nov2, None) , ( DNA: Nov1, None) , ( protein: CRISP-3, None) 