13442
Stimulation of T cells with BW 828 induced an increase in intracellular Ca2+ , but did not lead to detectable activation of the protein kinases p56(lck) and c-Raf-1 .
 ( protein: p56(lck), None) , ( protein: BW 828, None) , ( protein: protein kinases, None) , ( cell type: T cells, None) , ( protein: c-Raf-1, 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: p56(lck), None) , ( protein: BW 828, None) , ( protein: protein kinases, None) , ( cell type: T cells, None) , ( protein: c-Raf-1, None) 