Entamoeba histolytica diagnostic assay
AssigneeWashington University
InventorsSamuel L. Stanley, Jr., Ellen Li
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Abstract
An Entamoeba histolytica specific cDNA clone which encodes an antigenic surface membrane protein possessing multiple tandem repeats and expression in E. coli is disclosed. This surface membrane protein is useful in a diagnostic assay for amebiosis.
Claims1
A serologic method for the detection of amebiasis comprising treating an aqueous dilution of a sample of the blood serum of a test host with a protein having the following amino acid sequence of a fusion protein having said amino acid sequence fused to the N-terminal two-thirds of the trpE gene of E. coli, assaying the resulting immunological reaction product and comprising against a control standard ##STR1##
Dependencies are inferred from the claim text.