Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Uchio Hakaru,The Resolution of Amino Acids. VI. The Resolution of Racemic Valine and Norvaline by Papain-Catalyzed Anilide Formation.,Nippon kagaku zassi,0369-5387,The Chemical Society of Japan,1961,82,1,109-112,https://cir.nii.ac.jp/crid/1390001205156900096,https://doi.org/10.1246/nikkashi1948.82.109