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These drugs lead to the up - regulation of histone deacetylase 3 ( HDAC3 ) and down - regulation of histone deacetylase 7 ( HDAC7 ) ( Figure 3 , Genes 1 , 5 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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