11083
In the adult bone marrow , we found expression of runt polypeptides in differentiating myeloid cells and in B lymphocytes .
 ( cell type: differentiating myeloid cells, None) , ( cell type: B lymphocytes, 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: differentiating myeloid cells, None) , ( cell type: B lymphocytes, None) 