key role of serine in glutathione transferase functions Frontiers Frontiers | Glutathione S-Transferases: Role
Description
We found a positive effect of AOX treatment on spontaneous pregnancy rate (OR 1.97 [95% CI: 1.28, 3.04]

Int J Mol Sci 18(4):771

GSH accounts for about 95% of the total non-protein thiols within cells, with intracellular concentrations ranging from 0.5 to 10 mM, far surpassing the levels of free cysteine (3-4)

doi: 10.3390/ijms22020723
