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Both modifications are studied in vitro for the resistance they confer to exopeptidase cleavage and for their effect on measured peptide half-life in serum-stability assays
Wang B-H, Ou-Yang J-P
Its unique pentadecapeptide sequence and structural stability make it an essential tool in peptide-based molecular research
The amino group at the 5-position combined with the methyl substitution at the 1-position creates a molecular configuration
It visibly lightens dark spots to reveal a brighter, more even skin complexion
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