547
We report on an unusual case of maternal disomy 15 in PWS that is most consistent with adjacent - 1 segregation of a paternal t ( 3 ; 15 ) ( p25 ; q11 . 2 ) with simultaneous maternal meiotic nondisjunction for chromosome 15 .
 Disease: maternal disomy 15; Disease: PWS
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: maternal disomy 15; Disease: PWS