glutathione pathway yeast Frontiers Metabolic engineering of the l-serine
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Improves elasticity

Additionally, tannic acid can chelate metal ions and possess antimicrobial properties

Plant Cell Environ 36:11351146 Harms K, Von Ballmoos P, Brunold C, Hfgen R, Hesse H (2000) Expression of a bacterial serine acetyltransferase in transgenic potato plants leads to increased levels of cysteine and glutathione
