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[11] [12] Two years later, the first cryo-electron microscopy (cryo-EM) structure of telomerase holoenzyme ( Tetrahymena ) was determined

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Because the peptide occurs naturally in human plasma (at roughly 200 ng/mL in young adults, declining to approximately 80 ng/mL by age 60), topical supplementation essentially restores youthful local concentrations in treated skin

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The COA should report a numeric pH value, not just "passes" the specific number provides context for researchers working with pH-sensitive peptides