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Effect of cross-bridge kinetics on apparent Ca2+ sensitivity
Three different ways of shifting the pCa/tension curve on the pCa axis have been studied and related to changes in the rate constants of the cross-bridge cycle. The curve midpoint shifts to higher pCa's when the substrate (Mg-ATP) is reduced from 5 to 0.25 mM, when the phosphate concentration i...
Formato: | Texto |
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Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1982
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2216459/ https://www.ncbi.nlm.nih.gov/pubmed/6980967 |