Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yuki Yoshikazu and Nakagawa Tomoyo and Fujita Mitsugu and Asada Aki and Nakanishi Koichiro and Kato Kazuo,A Sandwich Enzyme-linked Immunosorbent Assay for Nattokinase.,"Bioscience, Biotechnology, and Biochemistry",0916-8451,"Japan Society for Bioscience, Biotechnology, and Agrochemistry",1994,58,2,366-370,https://cir.nii.ac.jp/crid/1390282681446516096,https://doi.org/10.1271/bbb.58.366