Immunoassays in aqueous two-phase systems.
Aqueous two-phase systems provide a novel and convenient method for separating bound from free fractions in a binding assay. The ease of automation of this type of procedure makes it particularly attractive for separations based on immobilized ligands or binders or on adsorbents.
Ling
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Pure & Applied Biochemistry, Chemical Centre, P.O. Box 740, S-220 07 Lund, Sweden.
Mattiasson
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