14492
By screening a focused library of six - residue cyclic D , L - alpha - peptides and optimizing the activity of a lead peptide , we found one cyclic D , L - alpha - peptide ( CP - 2 ) that interacts strongly with A beta and inhibits its aggregation .
 Chemical: cyclic D , L - alpha - peptides; Chemical: cyclic D , L - alpha - peptide; Chemical: CP - 2
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: cyclic D , L - alpha - peptides; Chemical: cyclic D , L - alpha - peptide; Chemical: CP - 2