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) Maggie S. Strable and Carolyn L. Tschanz and Behzad Varamini and Yoshito Chikaraishi and Naohiko Ohkouchi and J. Thomas Brenna,Mammalian DNA δ 15 N exhibits 40‰ intramolecular variation and is unresponsive to dietary protein level,Rapid Communications in Mass Spectrometry,0951-4198,Wiley,2011-11-04,25,23,3555-3562,https://cir.nii.ac.jp/crid/1361699995935246464,https://doi.org/10.1002/rcm.5263