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We have used this method to identify a new phosphonate metabolite , phosacetamycin , whose structure , biological activity , and biosynthetic gene cluster are reported .
 Chemical: phosphonate; Chemical: phosacetamycin
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: phosphonate; Chemical: phosacetamycin