Assertion: polypeptide | /r/CapableOf | comprise d-amino acids
Facets:
value: to convey special properties
type: PURPOSE
Source sentences:
text: Thus, polypeptide of the invention may comprise D-amino acids, a combination of D- and L-amino acids, and various “designer” amino acids (e.g., β-methyl amino acids, Ca-methyl amino acids, and Nα-methyl amino acids, etc.) to convey special properties.