Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ichishima E,"Studies on the proteolytic enzymes of black Aspergilli,7,8",Agricultural and biological chemistry,00021369,Tokyo : Japan Society for Bioscience,1962-09,26,9,????,https://cir.nii.ac.jp/crid/1520290882600396928,