11347
BSAP is unique among the transcription factors that regulate epsilon germline expression , because it is B cell specific, and is at the merging point of two signalling pathways that are critical for IgE switching .
 ( protein: BSAP, None) , ( DNA: germline, None) , ( protein: transcription factors, None) , ( protein: IgE, 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) , ( DNA: germline, None) , ( protein: transcription factors, None) , ( protein: IgE, None) 