11401
Under these conditions, etoposide produced a biphasic activation of protein kinase C , which consisted in an early transient activation (from hours 1 to 6) of the membrane-bound enzyme followed by a later activation (hour 48) of the total, membrane-bound and cytosolic enzyme .
 ( protein: protein kinase C, None) , ( protein: membrane-bound enzyme, 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: protein kinase C, None) , ( protein: membrane-bound enzyme, None) 