2723
Neutral SMase activity was assessed in membranes from Jurkat , a human T-cell line , and EL4 , a murine T-cell line .
 ( protein: SMase, None) , ( cell line: Jurkat, None) , ( cell line: EL4, None) , ( cell line: human T-cell line, None) , ( cell line: murine T-cell line, 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: SMase, None) , ( cell line: Jurkat, None) , ( cell line: EL4, None) , ( cell line: human T-cell line, None) , ( cell line: murine T-cell line, None) 