# characteristics.description[].text
Clinically affected;affected mother is GM23358;using ankle brace at age 1 year;on ventilator for four weeks after birth;difficulty swallowing;facial weakness;donor subject has one normal CTG repeat allele and one allele with a CTG repeat size of approximately 1700-1800 in the DMPK gene

# characteristics.title[].text
GM23375 male affected Dystrophia myotonica 1 sample