Avidin as a precipitant for biotin-label
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Brian R. Clark; Charles W. Todd
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Article
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1982
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Elsevier Science
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English
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Avidin is used in conjunction with polyethylene glycol to coprecipitate biotin-labeled carcinoembryonic antigen (CEA) antibody and the CEA-antibody complex together with biotinlabeled normal serum proteins. The procedure provides a reliable separation technique for a CEA radioimmunoassay. The techni