10557
CCAAT/enhancer binding protein (C/EBP) epsilon is a recently cloned member of the C/EBP family of transcription factors and is expressed exclusively in cells of hematopoietic origin.
 ( protein: transcription factors, None) , ( protein: C/EBP family, None) , ( protein: CCAAT/enhancer binding protein (C/EBP) 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:
 ( protein: transcription factors, None) , ( protein: C/EBP family, None) , ( protein: CCAAT/enhancer binding protein (C/EBP) epsilon, None) 