Figure 6: Detection ofShigella dysenteriae culture lysates by rapid flow-through assay. Upper dot represents positive controls. Capture antibody anti-recombinant Shiga toxin B-purified mouse immunoglobulin G (500 ng/cassette); revealing antibody anti-recombinant Shiga toxin B-purified rabbit immunoglobulin G 500 ng/cassette) Cassette no.1. Shigella dysenteriae culture lysate from Christian Medical College, Vellore; 2. Shigella dysenteriae culture lysate from of National Institute of Cholera and Enteric Diseases, Kolkata; 3.Escherichia coli SG13009 (negative control).