25897
The induction of IGFBP - 4 protein was dependent on a functional aryl hydrocarbon receptor and was preceded by a rapid increase in the level of IGFBP - 4 mRNA indicating that IGFBP - 4 is a previously unknown transcriptional target of TCDD in 5L cells .
 Chemical: aryl hydrocarbon; Chemical: TCDD
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: aryl hydrocarbon; Chemical: TCDD