5411
Interestingly , the enzymes described herein were highly similar to methylenedioxy bridge - forming enzymes from alkaloid biosynthesis , whereas candidates more similar to lignan biosynthetic enzymes were catalytically inactive with the substrates employed .
 Chemical: methylenedioxy; Chemical: lignan
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: methylenedioxy; Chemical: lignan