That possibility is rather doubtful, since it is more likely that the specific impact of the peptide analog upon its target tissue is more significant than the fact that it is a fragment of the naturally occurring molecule
Biofactors 28 , 2131 (2006)
13 AgelessRx NAD+ Injection OverviewNAD+ injection clinical overview and administration protocols

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CB-Dock2: improved protein-ligand blind docking by integrating cavity detection, docking and homologous template fitting