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In 3 - methylglutaconyl - CoA hydratase deficiency ( mutations in AUH ) , it derives from leucine degradation .
 Chemical: 3 - methylglutaconyl - CoA; Chemical: leucine
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: 3 - methylglutaconyl - CoA; Chemical: leucine