25659
Expression of a novel mRNA transcript for human microsomal epoxide hydrolase ( EPHX1 ) is regulated by short open reading frames within its 5 ' - untranslated region .
 Chemical: epoxide
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: epoxide