10905
Taken together, these data suggest that EBF and E47 synergize to activate expression of a subset of genes that define an early stage of the B cell lineage .
 ( cell type: B cell lineage, None) , ( protein: E47, None) , ( protein: EBF, 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: B cell lineage, None) , ( protein: E47, None) , ( protein: EBF, None) 