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IgG fraction from antisera obtained by ammonium sulfate precipitation and DEAE-Sephacel ion-exchange chromatography

phosphate buffered saline with 0.05% NaN3 as a preservative

1.72 mg/mL

1:4000 by indirect ELISA using purified antigen

at a dilution of 1:4000 reacts to 0.15 ug and 0.3 ug antigen

Single arc vs. antigen and whole human plasma

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