9.41 Selenoproteins Nutrition Flexbook Small molecule selenium based glutathione peroxidase 4 mimetic inhibits lipid peroxidation and protects cultured neurons from ferroptosis ScienceDirect StructureActivity Correlation between Natural Glutathione Peroxidase (GPx) and Mimics: A Biomimetic Concept for the Design and Synthesis of More Efficient GPx Mimics Mugesh 2001 Chemistry A European Journal Wiley Online Library Sigma Aldrich Glutathione Peroxidase from bovine erythrocytes, CAS 9013 66 5, lyophilized powder, 300 units mg protein 100 units Characterization and structural analysis of human selenium dependent glutathione peroxidase 4 mutant expressed in Escherichia coli ScienceDirect 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