11082
To clarify the role of mammalian runt products in normal and leukemic hematopoiesis , we have studied their pattern of expression in mouse hematopoietic tissues in the adult and during ontogeny using an anti-runt box antiserum .
 ( protein: mammalian runt products, 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: mammalian runt products, None) 