Thermo-stable micro-organism
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United States of America Patent
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Apr 10, 1984
Grant Date -
N/A
app pub date -
Aug 8, 1980
filing date -
Aug 8, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to an extremely thermophilic bacterium, THERMUS T-351, and a thermophilic protease, CALDOLYSIN, derived therefrom. The bacterium cells are Gram negative, non-sporulating rods. Its natural environment is a hot pool at 79.degree..+-.4.degree. C. The protease is stable at temperatures up to 75.degree. C. at a pH range of 4 to 12. It is most active at temperatures of 65.degree. C. to 85.degree. C. but retains at least some activity at lower temperatures.
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