4698
Absence of T-cell- and B-cell- specific transcription factors TCF-1 , GATA-3 , and BSAP in Hodgkin's Reed-Sternberg cells .
 ( protein: BSAP, None) , ( cell line: Hodgkin#$%#s Reed-Sternberg cells, None) , ( protein: GATA-3, None) , ( protein: TCF-1, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: BSAP, None) , ( cell line: Hodgkin#$%#s Reed-Sternberg cells, None) , ( protein: GATA-3, None) , ( protein: TCF-1, None) 