Autor: |
Kaldor, G., Gergely, J., Norman Briggs, F. |
Zdroj: |
Biochimica et Biophysica Acta (BBA); January 1959, Vol. 34 Issue: 1 p224-227, 4p |
Abstrakt: |
2 mMpyrophosphate restores the capacity of muscle granules sedimented at 35,000 × gto relax muscle fibres and inhibit myofibrillar adenosinetriphosphatase. These effects are reversed by Ca++, pyrophosphate, thus, can replace the dialyzable cofactor described in the preceding two communications7,8. Pyrophosphatase destroys the activating effect of pyrophosphate but not that of the cofactor present in the 35, 000 × g-supernatant, rendering it unlikely that the cofactor is identical with pyrophosphate. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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