2135
In vitro transcription studies demonstrate that astrocyte-derived kappa B-binding factors activate transcription of the HIV-1 long terminal repeat and that this activation is dependent on the kappa B domain .
 ( protein: astrocyte-derived kappa B-binding factors, None) , ( DNA: kappa B domain, None) , ( DNA: HIV-1 long terminal repeat, 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: astrocyte-derived kappa B-binding factors, None) , ( DNA: kappa B domain, None) , ( DNA: HIV-1 long terminal repeat, None) 