19
Myotonic dystrophy ( DM ) is associated with a ( CTG ) n trinucleotide repeat expansion in the 3 - untranslated region of a protein kinase - encoding gene , DMPK , which maps to chromosome 19q13 .
 Disease: Myotonic dystrophy; 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