2623
This allele accounted for 32 % ( 20 / 62 ) of non - Jewish enzyme - defined Tay - Sachs disease carriers but for none of 36 Jewish enzyme - defined carriers who did not have one of three known mutations common to this group .
 Tay - Sachs disease
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 Tay - Sachs disease