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Although the doubly - deficient mice excrete adenine and its highly insoluble derivative , 2 , 8 - dihydroxyadenine , which are also associated with human APRT deficiency , additional abnormalities or any self - injurious behavior were not detected .
 Disease: APRT deficiency
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: APRT deficiency