29791
Langmuir isotherms , Brewster angle microscope at interfaces and circular dichroism measurements in bulk showed that both the beta - sheet conformation and the order of the amino acids along the strand influenced the interactions of paraoxon with the peptides .
 Chemical: amino acids; Chemical: paraoxon
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: amino acids; Chemical: paraoxon