6272
Activation of N-WASP by IcsA unmasks two domains acting together in insertional actin polymerization .
 ( protein: IcsA, None) , ( protein: N-WASP, None) , ( protein: actin, 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: IcsA, None) , ( protein: N-WASP, None) , ( protein: actin, None) 