2437
These observations suggest that an overexpression of RAR alpha alone is effective to suppress myeloid cell differentiation and RAR alpha plays a crucial role in the terminal differentiation of myeloid precursors.
 ( protein: RAR alpha, None) , ( protein: RAR alpha, None) , ( cell type: myeloid cell, 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: RAR alpha, None) , ( protein: RAR alpha, None) , ( cell type: myeloid cell, None) 