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We find that both chromatin and cell extracts derived from human T-cell leukemia virus type 1 -infected human T lymphocytes support higher levels of 5S rRNA and tRNA gene transcription than chromatin or extracts from uninfected T lymphocytes .
 human T-cell leukemia virus type 1 -infected human T lymphocytes, uninfected T lymphocytes, chromatin, chromatin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 human T-cell leukemia virus type 1 -infected human T lymphocytes, uninfected T lymphocytes, chromatin, chromatin