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The imidazole derivatives are known as competitive inhibitors at the ATP binding site of the p38 alpha MAP kinase .
 Chemical: imidazole; Chemical: ATP
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: imidazole, ATP 
Answer:
 Chemical: imidazole; Chemical: ATP