15118
This approach has been demonstrated by amino - epoxy activation of lipase , enabling the conjugation of different biomolecules to the magnetic particle ' s surface .
 Chemical: amino; Chemical: epoxy
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: amino; Chemical: epoxy