4560
Direct evidence that mutation of the KHK structural gene is the cause of essential fructosuria was also obtained .
 Disease: essential fructosuria
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: essential fructosuria 
Answer:
 Disease: essential fructosuria