Glutathione Pathways Role of Selenium Dependent Glutathione Peroxidases (Seleno GPxs) in Radio Modulation: Lessons for Radiation Oncology Biological Trace Element Research Springer Nature Link Selenocysteine muscle pain ** **A lack of selenium cause muscle pain mechanism of action.** Selenium exerts its biological functions via molecules called selenoproteins which contain the amino acid cysteine with Glutathione Redox Control of Asthma: From Molecular Mechanisms to Therapeutic Opportunities Anne M. Fitzpatrick, Dean P. Jones, Lou Ann S. Brown, 2012 Selenium Utilization by GPX4 Is Required to Prevent Hydroperoxide Induced Ferroptosis: Cell Glutathione Peroxidase 4 GPX4 Antibody BSA Free (NBP1 54691) by Novus, Part of Bio Techne