Patents Assigned to Japanese Research and Development Association for Improvement of Enzyme Function in Food Industry
  • Alkaline protease, alkaline protease gene, recombinant DNA, DNA fragment for the expression of gene, and process for the production of alkaline protease
    Patent number: 5254470
    Abstract: Alkaline protease which has leucine or isoleucine in the place of valine at the amino acid number 40 of wild type alkaline protease, a gene encoding the amino acid sequence of alkaline protease which has the substitution as described above, a recombinant DNA comprising said gene, a method of producing the above described alkaline protease, and a DNA fragment used for the expression of a gene.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: October 19, 1993
    Assignee: Japanese Research and Development Association for Improvement of Enzyme Function in Food Industry
    Inventors: Seiji Murakami, Hiroki Tatsumi, Yoshihiro Ogawa, Eiichi Nakano, Hiroshi Motai, Shigetoshi Sugio, Atsushi Masaki, Yutaka Ishida, Kohji Murakami, Haruhide Kawabe, Hirofumi Arimura