_:vb50941461 . _:vb50941461 . _:vb50941461 "url:https://pubmed.ncbi.nlm.nih.gov/31198081/"^^ . _:vb50941461 . _:vb50941461 . _:vb50941461 "url:https://ghr.nlm.nih.gov/condition/glutathione-synthetase-deficiency"^^ . _:vb50941461 "An amino acid metabolic disorder characterized by the lack of glutathione production."^^ .