8948
These findings suggest the presence in vaginal fluid of agent(s) derived from indigenous bacteria that can activate the HIV-1 LTR , cytokine production , and NF-kappaB in cells of macrophage lineage , with possible influence on vaginal physiology and host defense .
 ( protein: NF-kappaB, None) , ( DNA: HIV-1 LTR, None) , ( DNA: LTR, None) , ( cell type: macrophage lineage, 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: HIV-1 LTR, None) , ( DNA: LTR, None) , ( cell type: macrophage lineage, None) , ( protein: cytokine, None) 