14025
Cells were subsequently stimulated with 1) PMA for 24 h, inducing CAT activity by 2.6-fold, 2) fibrinogen /Mn2+ for 2 h, inducing CAT activity by 3.2-fold, or 3) costimulation with fibrinogen and PMA , inducing 5.7-fold the CAT activity induced by PMA alone.
 ( protein: CAT, None) , ( protein: CAT, None) , ( protein: CAT, None) , ( protein: fibrinogen, 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: CAT, None) , ( protein: CAT, None) , ( protein: CAT, None) , ( protein: fibrinogen, None) , ( protein: fibrinogen, None) 