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A simple and rapid chromatographic method for the immobilization of acetylcholinesterase from electric eel

✍ Scribed by R.M. Kothari; M.A. Grafius; D.B. Millar


Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
439 KB
Volume
71
Category
Article
ISSN
0003-2697

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✦ Synopsis


Acetylcholinesterase from electric eel is selectively immobilized on Amberlite IR-120 resin equilibrated with Al 3+ ions. Immobilized acetylcholinesterase activity is stable at least for 85 days in the wet state at 10Β°C and for 180 days in the dry state at room temperature. Activity determinations in the presence of eserine sulfate, decamethonium bromide, quinidine sulfate and butyryl thiocholine iodide suggested that the immobilized enzyme exhibited essentially the same properties as did the free enzyme.

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