11336
Using anti-C/EBPbeta ( NF-IL6 ), anti-C/EBPdelta ( NF-IL6beta ), anti-NF-ATc , anti-NF-ATp , anti-Fos , and anti-Jun Abs we demonstrate that the previously identified PRE-I binding factor POS-1 is composed of different transcription factors in different Th cell subsets.
 ( protein: anti-C/EBPdelta, None) , ( protein: anti-NF-ATc, None) , ( protein: anti-Jun Abs, None) , ( protein: POS-1, None) , ( protein: PRE-I binding factor, None) , ( protein: anti-C/EBPbeta, None) , ( protein: anti-NF-ATp, None) , ( DNA: PRE-I, None) , ( protein: NF-IL6beta, None) , ( protein: transcription factors, None) , ( protein: anti-Fos, None) , ( protein: NF-IL6, 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: anti-C/EBPdelta, None) , ( protein: anti-NF-ATc, None) , ( protein: anti-Jun Abs, None) , ( protein: POS-1, None) , ( protein: PRE-I binding factor, None) , ( protein: anti-C/EBPbeta, None) , ( protein: anti-NF-ATp, None) , ( DNA: PRE-I, None) , ( protein: NF-IL6beta, None) , ( protein: transcription factors, None) , ( protein: anti-Fos, None) , ( protein: NF-IL6, None) 