Immobilization of streptavidin for immun
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S. Kossek; C. Padeste; L. Tiefenauer
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Article
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1996
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John Wiley and Sons
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English
β 251 KB
A modular immunosensor device based on silicon technology with electrochemical detection is presented. The sensor surface is functionalized with the antigen estradiol using the streptavidin-biotin system. The immobilized antigen is recognized by ferrocene-labeled antibody molecules in a competitive