6267
Activation of the CDC42 effector N-WASP by the Shigella flexneri IcsA protein promotes actin nucleation by Arp2/3 complex and bacterial actin -based motility .
 ( protein: actin, None) , ( protein: actin, None) , ( protein: Arp2/3 complex, None) , ( protein: N-WASP, None) , ( protein: CDC42, None) , ( protein: Shigella flexneri IcsA protein, None) , ( protein: CDC42 effector, 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: actin, None) , ( protein: actin, None) , ( protein: Arp2/3 complex, None) , ( protein: N-WASP, None) , ( protein: CDC42, None) , ( protein: Shigella flexneri IcsA protein, None) , ( protein: CDC42 effector, None) 