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In two familial cases and one sporadic case , mosaicism for UBE3A mutations was detected in the mother of three AS sons , in the maternal grandfather of two AS first cousins , and in the mother of an AS daughter .
 Disease: AS; Disease: AS; Disease: AS
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: AS; Disease: AS; Disease: AS