12767
Human immunodeficiency virus type-1 ( HIV-1 ) transcription is dependent on the interaction of host-cell transcription factors with cis-regulatory DNA elements within the viral long terminal repeat ( LTR ).
 ( protein: transcription factors, None) , ( protein: host-cell transcription factors, None) , ( DNA: viral long terminal repeat, None) , ( DNA: LTR, None) , ( DNA: cis-regulatory DNA elements, 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: transcription factors, None) , ( protein: host-cell transcription factors, None) , ( DNA: viral long terminal repeat, None) , ( DNA: LTR, None) , ( DNA: cis-regulatory DNA elements, None) 