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Multiple regulatory elements in the human immunodeficiency virus long terminal repeat ( HIV LTR ) are required for activation of HIV gene expression .
 DNA: human immunodeficiency virus long terminal repeat; DNA: Multiple regulatory elements; DNA: HIV LTR; DNA: long terminal repeat
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: human immunodeficiency virus long terminal repeat; DNA: Multiple regulatory elements; DNA: HIV LTR; DNA: long terminal repeat