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This conversation reframes exercise not as punishment or weight loss driven, but as a powerful tool for resilience, independence, and quality of life
melanin balance 2
Crum, M.D
P., Olpin, S
Its defining structural feature is the gamma-glutamyl linkage: the glutamate residue is joined through its side-chain carboxyl rather than the usual alpha-peptide bond, which makes the molecule resistant to most intracellular peptidases and means it is cleaved almost exclusively by gamma-glutamyl transpeptidase at the outer cell surface (Zhang, Forman and Choi, Methods in Enzymology, 2005)
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