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Functional analysis of differentially expressed genes revealed distinct expression profiles at 24h post fertilization for 0 . 1 mu M versus 80 mu M BPA and 0 . 1 mu M versus 15 mu M E2 exposure , identification of prothrombin activation as a top canonical pathway impacted by both 0 . 1 mu M BPA and 0 . 1 mu M E2 exposure , and suppressed expression of several genes involved in nervous system development and function following 0 . 1 mu M BPA exposure .
 Chemical: BPA; Chemical: BPA; Chemical: BPA
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: BPA; Chemical: BPA; Chemical: BPA