Effect of X-537A on the phosphorylated protein in sarcoplasmic reticulum vesicles |
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| Authors: | V R Osório E Castro M G P Vale A P Carvalho |
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| Institution: | (1) Department of Zoology, University of Coimbra, Coimbra, (Portugal) |
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| Abstract: | Summary The effect of the antibiotic X-537A on the phosphorylated ATPase (E P) was investigated. The results show that X-537A depresses the level of EP which is dependent on the Ca2+ gradient, while the Ca2+-independent EP is not affected.
Acknowledgments. This work was supported by grants from the Instituto de Alta Cultura of the Portuguese Ministry of Education (No. CB/2) and the Calouste Gulbenkian Foundation. |
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