6329
Strong nuclear positivity for the BCL-6 protein was detected in tumor (L&H) cells in all cases of NLPHD .
 ( protein: BCL-6, None) , ( cell type: tumor (L&H) cells, None) , ( protein: BCL-6 protein, 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:
 ( protein: BCL-6, None) , ( cell type: tumor (L&H) cells, None) , ( protein: BCL-6 protein, None) 