14022
Fibrinogen also caused activation of AP-1 , but not SP1 or cAMP response element-binding protein (CREB) factors .
 ( protein: cAMP response element-binding protein (CREB) factors, None) , ( protein: AP-1, None) , ( protein: SP1, None) , ( protein: Fibrinogen, 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: cAMP response element-binding protein (CREB) factors, None) , ( protein: AP-1, None) , ( protein: SP1, None) , ( protein: Fibrinogen, None) 