1207
Oct-1 and Oct-2 are human transcriptional activators that bind to the same DNA element but activate distinct sets of genes.
 ( protein: Oct-1, None) , ( protein: transcriptional activators, 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-1, None) , ( protein: transcriptional activators, None) , ( protein: Oct-2, None) 