Autor: |
Sarner, Nitza Z., Bissell, Mina J., Di Girolamo, Mario, Gorini, Luigi |
Zdroj: |
Journal of Bacteriology; March 1971, Vol. 105 Issue: 3 p1090-1098, 9p |
Abstrakt: |
A Sarcinastrain (Coccus P) produces two proteolytic enzymes. One is found only extracellularly, is far more prevalent, and is actively excreted during exponential growth. It is the enzyme responsible for the known strong proteolytic activity of the cultures of this strain. A second protease is, however, produced which remains associated with the intact cells but is released by the protoplasts. The two enzymes appear unrelated in their derivation. Calcium ions play an essential role in preventing autodigestion of the excreted enzyme. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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