13586
This phenotype is distinct from that of G-CSF receptor-/- mice , suggesting that other genes are likely to be adversely affected by loss of C/EBPalpha .
 ( protein: C/EBPalpha, 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: C/EBPalpha, None) 