著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) DUCH DS,"Biopterin cofactor biosynthesis : GTP cyclohydrolase, neopterin and biopterin in tissues and body fluids of mammalian species",Life Sci,,,1984,35,,1895-1901,https://cir.nii.ac.jp/crid/1573105975970546816,https://doi.org/10.1016/0024-3205(84)90541-1