6885
With human renal proximal tubular HK - 2 cells , treatment with the same inducers did not alter CYP3A4 , CYP24A1 , or CYP27B1 expression .
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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