Figure 1From: Storage and stability of IgG and IgM monoclonal antibodies dried on filter paper and utility in Neisseria meningitidis serotyping by Dot-blot ELISA Dot- blot ELISA using monoclonal antibodies for serogroups A, B and C eluted from filter paper stored for one year at -20°C. Dot-blot ELISA results of analysis of 323 case strains of N meningitidis . The strains was dotted (1 μL) as whole cells suspension.A) Reactivity of the Mab WRAIR 2D7B5B5B2 at dilution 1:25,000(serogroup A); B) Reactivity of the Mab WRAIR 5C1-3H7 at dilution 1:50,000 (serogroup B) and C) Reactivity of the Mab WRAIR 7H94 at dilution 1:25,000 (serogroup C).Back to article page