12109
Binding of the nuclear factor to the GAS element in the CAEV LTR is inhibited by antibody directed against STAT1 ( p91/84 ).
 ( protein: p91/84, None) , ( protein: STAT1, None) , ( DNA: GAS element, None) , ( DNA: CAEV LTR, 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: p91/84, None) , ( protein: STAT1, None) , ( DNA: GAS element, None) , ( DNA: CAEV LTR, None) 