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In this report we demonstrate that in certain CNS-derived cells Tat is capable of activating HIV-1 through a TAR -independent pathway .
 DNA: TAR; cell line: CNS-derived cells; protein: Tat
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: TAR; cell line: CNS-derived cells; protein: Tat