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A significant decrease in protein levels of cyclin D1 and CDK - 2 was found at high dosage of DEHP ( 100 mu M ) after 24h treatment .
 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