869
We demonstrate that the HIV-1 LTR responds better than the HIV-2 LTR to T cell activation signals.
 DNA: HIV-2 LTR; DNA: HIV-1 LTR
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 DNA: HIV-2 LTR; DNA: HIV-1 LTR