26859
CO donor dose - dependently inactivated CYP2E1 of ethanol - incubated microsome , which was mimicked by HO - 1 substrate but abolished by CO scavenger .
 Chemical: CO; Chemical: ethanol; Chemical: CO
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: CO; Chemical: ethanol; Chemical: CO