3748
These sequences map provocatively close to the mdx mutation and unexpectedly distant from sparse fur , spf , the mouse homologue of OTC ( ornithine transcarbamylase ) which is closely linked to DMD on the human X chromosome . .
 DMD
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 DMD