25891
TCDD induces the expression of insulin - like growth factor binding protein 4 in 5L rat hepatoma cells : a cautionary tale of the use of this cell line in studies on dioxin toxicity .
 Chemical: TCDD; Chemical: dioxin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: TCDD; Chemical: dioxin