14125
In addition , our study cleared the contention surrounding the previous X - ray co - crystallization study and an enzyme inhibition report on the binding conformation adopted by active - site peptide aldehydes .
 Chemical: aldehydes
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: aldehydes