4606
In normal individuals the gene contains between 13 and 36 CAG repeats , whereas most of the clinically diagnosed patients and all of the affected members of a family with the clinical and pathological diagnosis of MJD show expansion of the repeat - number ( from 68 - 79 ) .
 MJD
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 MJD