29013
Immunofluorescent labeling indicated that beta - catenin was localized mainly in the neurons ; co - localization of beta - catenin and active caspase - 3 was found following TCDD exposure .
 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: TCDD