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Mutations in a novel gene ( WFS1 ) encoding a putative transmembrane protein were found in all affected individuals in six WFS families , and these mutations were associated with the disease phenotype .
 Disease: WFS
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: WFS