Increased sensitivity of the enzymatic i
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Richard E. Shaff; Michael A. Beaven
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Article
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1979
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Elsevier Science
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English
β 460 KB
The use of rat kidney instead of guinea pig brain as the source of histamine-N-methyltransferase for the enzymatic assay of histamine was found to improve the sensitivity of the assay. A partially purified preparation (ammonium sulfate fractionation) of the kidney enzyme was 20-to M-fold more active