6952
Elevated numbers of circulating T lymphocytes and CD3 -directed cytolysis correlated with the expression of oestrogen receptors independently of the clinical/histological parameters .
 ( protein: oestrogen receptors, None) , ( cell type: circulating T lymphocytes, None) , ( protein: CD3, 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: oestrogen receptors, None) , ( cell type: circulating T lymphocytes, None) , ( protein: CD3, None) 