16098
PROMISCUOUS ENZYMES : The substrate promiscuity of squalene - hopene cyclases has been explored and applied in the enzyme - catalyzed synthesis of heterocyclic terpenoids .
 Chemical: squalene; Chemical: hopene; Chemical: heterocyclic terpenoids
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: squalene; Chemical: hopene; Chemical: heterocyclic terpenoids