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The genetic basis of myotonic dystrophy ( DM ) is the expansion of an unstable CTG repeat in the 34 UTR of the DM protein kinase gene on chromosome 19 .
 Disease: myotonic dystrophy; Disease: DM; Disease: DM
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: myotonic dystrophy; Disease: DM; Disease: DM