245
We propose that the MNP protein (s) binding at the MNP site constitutes a novel transcription factor (s) expressed in hematopoietic cells .
 ( DNA: MNP site, None) , ( protein: MNP protein, None) , ( protein: transcription factor, None) , ( cell type: hematopoietic 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:
 ( DNA: MNP site, None) , ( protein: MNP protein, None) , ( protein: transcription factor, None) , ( cell type: hematopoietic cells, None) 