12735
Significantly increased oestrogen receptor expression , bcl-2 expression and numbers of CD8+ leukocytes were found in ectopic compared with eutopic endometrium in endometriosis , and CD56+ endometrial granulated lymphocytes (eGLs) were significantly reduced in ectopic endometrium .
 ( protein: bcl-2, None) , ( cell type: leukocytes, None) , ( protein: oestrogen receptor, 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: bcl-2, None) , ( cell type: leukocytes, None) , ( protein: oestrogen receptor, None) 