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These results suggest that the human immunodeficiency virus type 1 LTR possesses functional redundancy which ensures virus replication in different T-cell types and is capable of changing depending on the particular combination of transcriptional factors present.
 cell type: T-cell types; protein: transcriptional factors; DNA: human immunodeficiency virus type 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:
 cell type: T-cell types; protein: transcriptional factors; DNA: human immunodeficiency virus type 1 LTR