10582
In gel mobility shift assays , hT86 attenuated the intensity of the retarded band composed of the octamer probe and Oct-2 , suggesting a dominant negative effect on the DNA-binding activity of Oct-2 .
 ( protein: Oct-2, None) , ( DNA: octamer probe, None) , ( protein: Oct-2, 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: Oct-2, None) , ( DNA: octamer probe, None) , ( protein: Oct-2, None) 