6880
Human CYP24A1 , CYP3A4 , and CYP27B1 catalyze the inactivation and activation of vitamin D and have been implicated in the adverse drug response .
 Chemical: vitamin D
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: vitamin D