1675
Since human T cells and T cell lines do not metabolize arachidonic acid, our data suggest that ALD can protect human T lymphocytes against a metabolite of benzene by induction of QR activity .
 QR, T cell lines, human T lymphocytes, lymphocytes, human T cells
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:
 QR, T cell lines, human T lymphocytes, lymphocytes, human T cells