1666
NAD(P)H:quinone reductase ( QR ) is known to protect against BQ toxicity .
 NAD(P)H:quinone reductase, QR
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:
 NAD(P)H:quinone reductase, QR