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The gene product , a member of the major histocompatibility complex class I - like family , was found to have a mutation , Cys - 282 - - > Tyr ( C282Y ) , in 85 % of patient chromosomes .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 None