5494
In the dichlorofluorescein ( DCF ) assay , treatment of HT29 cells for 1 h enhanced the formation of dichlorofluorescein , indicative for ROS formation .
 dichlorofluorescein, DCF, dichlorofluorescein
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 dichlorofluorescein, DCF, dichlorofluorescein