8200
Furthermore, these findings indicate that the optimal activation of T cells by IL-12 and IL-2 may depend on an interaction between the p38 MAP kinase and Janus kinase/STAT signaling pathways .
 ( protein: IL-2, None) , ( protein: p38 MAP kinase, None) , ( cell type: T cells, None) , ( protein: IL-12, None) , ( protein: Janus kinase/STAT, 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: IL-2, None) , ( protein: p38 MAP kinase, None) , ( cell type: T cells, None) , ( protein: IL-12, None) , ( protein: Janus kinase/STAT, None) 