9929
Immunohistochemical staining demonstrated RelB within the differentiated lymph node interdigitating DC and follicular DC , but not undifferentiated DC in normal skin .
 ( cell type: DC, None) , ( cell type: differentiated lymph node interdigitating DC, None) , ( protein: RelB, None) , ( cell type: DC, None) , ( cell type: follicular DC, None) , ( cell type: DC, None) , ( cell type: undifferentiated DC, 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: DC, None) , ( cell type: differentiated lymph node interdigitating DC, None) , ( protein: RelB, None) , ( cell type: DC, None) , ( cell type: follicular DC, None) , ( cell type: DC, None) , ( cell type: undifferentiated DC, None) 