5867
Using M3 - 2 and 11 - hydroxy - NBP as substrates , human subcellular fractions experiments revealed that P450 , alcohol dehydrogenase , and aldehyde dehydrogenase catalyzed the generation of M2 and M5 - 2 .
 Chemical: 11 - hydroxy - NBP; Chemical: alcohol; Chemical: aldehyde
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: 11 - hydroxy - NBP; Chemical: alcohol; Chemical: aldehyde