5249
The Amphibian Metamorphosis Assay ( AMA ) , developed for Xenopus laevis , is designed to identify chemicals that disrupt thyroid hormone ( TH ) - mediated biological processes .
 Chemical: thyroid hormone
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: thyroid hormone