7119
In addition , all AMADHs exhibit a negative electrostatic potential surface in the aldehyde - entrance tunnel , due to side - chain carboxyl and hydroxyl groups or main - chain carbonyl groups .
 Chemical: aldehyde; Chemical: carboxyl; Chemical: hydroxyl; Chemical: carbonyl
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; Chemical: carboxyl; Chemical: hydroxyl; Chemical: carbonyl