22483
Liver cells produced both hydroxylated and dehydrogenated metabolites [ M4 , M5 , and M6 ] , but lung cells produced only the dehydrogenated metabolite [ M5 ] .
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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:
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