26491
More importantly , the present study clarified that the impact of beta - catenin signaling on CAR - mediated enzyme induction in the liver is not merely due to developmental defects caused by a postnatal lack of beta - catenin , but depends on the presence of beta - catenin at the time point of xenobiotic treatment .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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