7087
These experiments show that FGF-1 stimulation of Jurkat T cells provides a second signal that augments TCR-mediated IL-2 production .
 ( protein: FGF-1, None) , ( protein: IL-2, None) , ( cell line: Jurkat T cells, 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: FGF-1, None) , ( protein: IL-2, None) , ( cell line: Jurkat T cells, None) 