2601
The expression of the progesterone receptor in human peripheral blood lymphocytes was analysed, using an enzyme linked immunosorbent assay ( Abbott PgR-EIA monoclonal ), in order to evaluate its prognostic character in the context of spontaneous abortion .
 ( protein: progesterone receptor, None) , ( cell type: human peripheral blood lymphocytes, None) , ( cell type: peripheral blood lymphocytes, 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: progesterone receptor, None) , ( cell type: human peripheral blood lymphocytes, None) , ( cell type: peripheral blood lymphocytes, None) 