4828
In the present study, we demonstrate that signal-mediated induction of p105 processing in human T cells is associated with de novo synthesis of this precursor protein .
 ( cell type: human T cells, None) , ( protein: p105, None) , ( protein: precursor protein, 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:
 ( cell type: human T cells, None) , ( protein: p105, None) , ( protein: precursor protein, None) 