Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Hydrolase
Reexamination Certificate
2005-04-19
2005-04-19
Patterson, Jr., Charles L. (Department: 1652)
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
Hydrolase
C536S023200
Reexamination Certificate
active
06881565
ABSTRACT:
There are disclosed a protein having an amino acid sequence shown in SEQ ID NO:2, or a protein having a glutaminase activity in which one or more amino acids is/are deleted from, substituted by, inserted to or added to the amino acid sequence of the above protein; a gene containing DNA encoding the above protein or a gene which hybridizes with the a complementary sequence of DNA of the above gene under a stringent condition and encodes a protein having a glutaminase activity; a recombinant DNA containing the above gene; a transformant or a transductant containing the above recombinant DNA; and a process for producing glutaminase which comprises culturing the above transformant or the above transductant and collecting glutaminase from a culture medium.
REFERENCES:
patent: 3717470 (1973-02-01), Yokotsuka et al.
patent: 3852479 (1974-12-01), Yokotsuka et al.
patent: 3912822 (1975-10-01), Yokotsuka et al.
patent: 4684527 (1987-08-01), Motai et al.
patent: 6036983 (2000-03-01), Nielsen
patent: 6063409 (2000-05-01), Sato et al.
Ito Kotaro
Koyama Yasuji
Oguma Tetsuya
Kokkoman Corporation
Patterson Jr. Charles L.
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