246
The remaining 26 patients were identified as having 21 independent mutations , including 12 novel mutations resulting in small nucleotide alterations in the ALD gene .
 Disease: ALD
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: ALD 
Answer:
 Disease: ALD