4793
Recently , a missense mutation was identified in human ASPA coding sequence from patients with Canavan disease .
 Disease: Canavan disease
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: Canavan disease 
Answer:
 Disease: Canavan disease