2949
1 . Aldehyde oxidase ( AO ) is a cytosolic enzyme that contributes to the Phase I metabolism of xenobiotics in human and preclinical species .
 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: Aldehyde