14435
One of the essential proteins which bound to the enhancer was similar or identical to members of the C/EBP family of transcription factors required for both IL-1 -and LPS -specific induction of the IL-6 gene (i.e., the NF-IL6 proteins ).
 ( DNA: NF-IL6 proteins, None) , ( protein: IL-1, None) , ( protein: C/EBP family, None) , ( DNA: IL-6 gene, None) , ( protein: transcription factors, 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: NF-IL6 proteins, None) , ( protein: IL-1, None) , ( protein: C/EBP family, None) , ( DNA: IL-6 gene, None) , ( protein: transcription factors, None) 