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NPI-001 is lipophilic and easily permeates cell membranes
Since cell number is constant the only one explanation for the decreased cell index is that cell adhesion is affected by glutathione
Principal investigators can review our peptide purity testing standards to understand how quantitative analytical validation prevents baseline artifacts during biochemical testing
Because the cysteine thiol oxidises to the disulfide GSSG on air exposure, keep stopper-open time and headspace to a minimum and avoid alkaline solvents, which increase thiolate character and accelerate oxidation
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