5242
Our findings also suggest that retinoic acid signaling in the liver is increased during pregnancy , which may have broader implications to energy homeostasis in the liver during pregnancy .
 Chemical: retinoic acid
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: retinoic acid