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In contrast , diaphyseal cortical Sost expression was instead upregulated 1 . 4 - fold ( P < 0 . 05 ) following 3 - day unloading , while there was no significant change after 10days .
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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:
 None