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However , a single mutation was observed in 32 / 33 defective ATM alleles in Jewish A - T families of North African origin , coming from various regions of Morocco and Tunisia .
 Disease: A - T
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: A - T