6085
Examination of lymphoid tissues showed a low level of expression in a population of normal mande B lymphocytes but not in germinal center cells or plasma cells .
 ( cell type: plasma cells, None) , ( cell line: mande B lymphocytes, None) , ( cell type: germinal center cells, 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: plasma cells, None) , ( cell line: mande B lymphocytes, None) , ( cell type: germinal center cells, None) 