11945
In humans , similar effects were observed with homologous members of the CCAAT/enhancer-binding protein (C/EBP) family of transcriptional regulators , especially the human homolog of chicken NF-M , C/EBP-beta ( NF-IL6 ).
 ( protein: C/EBP-beta, None) , ( protein: CCAAT/enhancer-binding protein (C/EBP) family, None) , ( protein: chicken NF-M, None) , ( protein: NF-IL6, None) , ( protein: transcriptional regulators, 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/EBP-beta, None) , ( protein: CCAAT/enhancer-binding protein (C/EBP) family, None) , ( protein: chicken NF-M, None) , ( protein: NF-IL6, None) , ( protein: transcriptional regulators, None) 