7207
Here we report SOCS-3 expression in response to IL-2 in both T-cell lines and human peripheral blood lymphocytes .
 ( protein: SOCS-3, None) , ( cell type: human peripheral blood lymphocytes, None) , ( cell line: T-cell lines, None) , ( protein: IL-2, 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: SOCS-3, None) , ( cell type: human peripheral blood lymphocytes, None) , ( cell line: T-cell lines, None) , ( protein: IL-2, None) 