7206
To date no SOCS proteins have been specifically implicated in interleukin-2 ( IL-2 ) signaling in T cells .
 ( protein: interleukin-2, None) , ( cell type: T cells, None) , ( protein: IL-2, None) , ( protein: SOCS proteins, 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: interleukin-2, None) , ( cell type: T cells, None) , ( protein: IL-2, None) , ( protein: SOCS proteins, None) 