glycine supplementation glutathione Glycine: A Powerful Amino Acid for Midlife Women's Health Metabolic impact of dietary glycine
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10.4415/ANN_23_01_09 Pubmed Abstract CrossRef Google Scholar View reference in article 22 GBD 2019 Stroke Collaborators

As previously noted, Gpxs fall into two distinct categories, selenium-dependent Gpxs (Sec-Gpx) and non-selenium-dependant Gpxs (C-Gpx), which have a cysteine in place of the selenocysteine within the catalytic triad (Floh, 2012)
GSTs in other organisms have been shown to participate in cell signaling and stress response pathways that are not directly related to detoxification ( BxGST3 and BxGST1 play similar roles in B

6e and Supplementary Tables 4 and 512)

And so, there are genes, some of your genetic information is in the nucleus
