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) ,Expanding the Genetic Codes in a Mammalian Cell with Introduction of 4-Base Codon/Anticodon Pairs,Chem Bio Chem 7,,,2006,,,425-428,https://cir.nii.ac.jp/crid/1010000781800158736,