819
Characterization of a novel T lymphocyte protein which binds to a site related to steroid/thyroid hormone receptor response elements in the negative regulatory sequence of the human immunodeficiency virus long terminal repeat .
 DNA: steroid/thyroid hormone receptor response elements; DNA: negative regulatory sequence; DNA: human immunodeficiency virus long terminal repeat; protein: novel T lymphocyte protein
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: steroid/thyroid hormone receptor response elements; DNA: negative regulatory sequence; DNA: human immunodeficiency virus long terminal repeat; protein: novel T lymphocyte protein