Immunoliposome Sandwich Assay for the De
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Sungsu Park; Richard A. Durst
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Article
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2000
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Elsevier Science
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English
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We describe the development of a field-portable colorimetric immunoassay for the detection of Escherichia coli O157:H7, using antibody-directed liposomes (immunoliposomes) encapsulating dye as an analytical reagent. Antibodies (anti-E. coli O157:H7) thiolated by 2-iminothiolane were coupled to malem