10556
CCAAT/enhancer binding protein epsilon is preferentially up-regulated during granulocytic differentiation and its functional versatility is determined by alternative use of promoters and differential splicing .
 ( DNA: promoters, None) , ( protein: CCAAT/enhancer binding protein epsilon, 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: promoters, None) , ( protein: CCAAT/enhancer binding protein epsilon, None) 