17001
Our findings suggest that the overexpression of hypomethylated miR - 663 induced chemoresistance in breast cancer cells by down - regulating HSPG2 , thus providing a potential target for the development of an microRNA - based approach for breast cancer therapy .
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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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