14028
OBJECTIVE: To identify and characterize estrogen receptor (ER) transcripts expressed in immune cells of patients with systemic lupus erythematosus ( SLE ) and healthy donors .
 ( cell type: immune cells, None) , ( RNA: estrogen receptor (ER) transcripts, 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:
 ( cell type: immune cells, None) , ( RNA: estrogen receptor (ER) transcripts, None) 