962
The IL-6-induced cells resemble plasma cells in ultrastructure and in reduced expression of surface MHC class II .
 ( cell line: IL-6-induced cells, None) , ( protein: surface MHC class II, None) , ( cell type: plasma 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 line: IL-6-induced cells, None) , ( protein: surface MHC class II, None) , ( cell type: plasma cells, None) 