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Cloning of the homogentisate 1 , 2 - dioxygenase gene , the key enzyme of alkaptonuria in mouse .
 Disease: alkaptonuria
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: alkaptonuria