1205
The signaling pathways involving PKC activation , calcium mobilization and ras activation combine to provide the necessary components for production of IL-2 during T cell activation .
 ( protein: ras, None) , ( protein: PKC, None) , ( protein: IL-2, 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: ras, None) , ( protein: PKC, None) , ( protein: IL-2, None) 