8941
Lactobacilli and vaginal host defense: activation of the human immunodeficiency virus type 1 long terminal repeat , cytokine production , and NF-kappaB .
 ( protein: NF-kappaB, None) , ( DNA: human immunodeficiency virus type 1 long terminal repeat, None) , ( protein: cytokine, 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: NF-kappaB, None) , ( DNA: human immunodeficiency virus type 1 long terminal repeat, None) , ( protein: cytokine, None) 