title: A termination codon specifies selenocysteine in glutathione peroxidase.
mesh_terms: D000818:Animals; D003062:Codon; D003545:Cysteine / Q000031:analogs & derivatives*; D005979:Glutathione Peroxidase / Q000235:genetics*; D051379:Mice; D012333:RNA, Messenger / Q000032:analysis; D012643:Selenium; D017279:Selenocysteine
chemical_list: D003062:Codon; D012333:RNA, Messenger; D017279:Selenocysteine; D005979:Glutathione Peroxidase; D012643:Selenium; D003545:Cysteine