334
Furthermore , we found that knockdown of HDAC8 results in reduced expression of HoxA5 and consequently , attenuated ability of HoxA5 to activate p53 transcription , which can be rescued by ectopic expression of HoxA5 .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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