9346
Its normal cellular equivalent c-myb , has been shown to promote the proliferation and block the differentiation of haematopoietic cells in several experimental models and is required for fetal haematopoiesis .
 ( DNA: c-myb, None) , ( cell type: haematopoietic 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: c-myb, None) , ( cell type: haematopoietic cells, None) 