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A gene encoding a transmembrane protein is mutated in patients with diabetes mellitus and optic atrophy ( Wolfram syndrome ) .
 Disease: diabetes mellitus; Disease: optic atrophy; Disease: Wolfram syndrome
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: diabetes mellitus; Disease: optic atrophy; Disease: Wolfram syndrome