404
In order to investigate the role of CAG expansion in the pathogenesis of HD , we have produced transgenic mice containing the full length human HD cDNA with 44 CAG repeats .
 Disease: HD; Disease: HD
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: HD, HD 
Answer:
 Disease: HD; Disease: HD