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W474C amino acid substitution affects early processing of the alpha - subunit of beta - hexosaminidase A and is associated with subacute G ( M2 ) gangliosidosis .
 Disease: G ( M2 ) gangliosidosis
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: G ( M2 ) gangliosidosis