8899
The protective role of curcumin on perfluorooctane sulfonate - induced genotoxicity : single cell gel electrophoresis and micronucleus test .
 curcumin, perfluorooctane sulfonate
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 curcumin, perfluorooctane sulfonate