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The Pro-Gly-Pro extension in Semax inhibits enkephalinase cleavage at the C-terminus, extending effective duration by 5-10 fold in tissue compartments
TB-500 TB-500 is a synthetic peptide fragment of Thymosin Beta-4, a naturally occurring protein found in almost all human and animal cells
Biersdorfer Limerence is more than a crush, psychologists say, and it can persist for months or years
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