Assertion: natural amino acid | /r/HasProperty | added into protein
Facets:
value: by creating a unique codon
type: MANNER
value: since 2001
type: TEMPORAL
Source sentences:
text: Since 2001, 40 non-natural amino acids have been added into protein by creating a unique codon (recoding) and a corresponding transfer-RNA:
text: Since 2001, 40 non-natural amino acids have been added into protein by creating a unique codon (recoding) and a corresponding transfer-RNA: