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In the present study , we investigated the effects of DEHP on the expression of cell cycle proteins , differentiation markers , Runx2 and its co - activator TAZ in osteoblasts derived from neonatal rat calvaria .
 Chemical: DEHP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: DEHP