13410
These data indicate that tumor cells of NLPHD uniformly display a GC B-cell phenotype , whereas the phenotype of tumor cells of CHD appears to be modulated by the surrounding cellular background, particularly CD40L + reactive T cells .
 ( cell type: T cells, None) , ( cell type: tumor cells, None) , ( cell type: tumor cells, None) , ( protein: CD40L, None) , ( cell type: CD40L + reactive T 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: T cells, None) , ( cell type: tumor cells, None) , ( cell type: tumor cells, None) , ( protein: CD40L, None) , ( cell type: CD40L + reactive T cells, None) 