Summary
The protein kinase binding assay for cAMP was modified by substitution of adsorption by QAE cellulose for the membrane filtration. This modification obviates the variation of recovery of cAMP with the volume of buffer used to wash the filter. The assay is reproducible and technically simpler than those currently employed.
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Literatur
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Acknowledgment. This work was partially supported by grants HL-16583 and HL-18827 from the National Heart and Lung Institute.
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Sinha, A.K., Colman, R.W. A simplified assay for cyclic AMP using protein kinase binding. Experientia 33, 301–302 (1977). https://doi.org/10.1007/BF02002791
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DOI: https://doi.org/10.1007/BF02002791