4639
The resulting occupancy displays strong similarities with the one observed in the MHC class II-constitutive B cells , represented by both the Burkitt lymphoma line Raji and normal tonsil- derived B cells .
 ( cell type: normal tonsil- derived B cells, None) , ( cell line: Burkitt lymphoma line Raji, None) , ( cell type: MHC class II-constitutive B 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: normal tonsil- derived B cells, None) , ( cell line: Burkitt lymphoma line Raji, None) , ( cell type: MHC class II-constitutive B cells, None) 