In the present study we examine the potential use of oligonucleotide probes to characterize Neisseria meningitidis serotypes without the use of monoclonal antibodies (MAbs). Antigenic diversity on PorB protein forms the bases of serotyping method. However. the current panel of MAbs underestimated. https://www.parisnaturalfoodes.shop/product-category/l-phenylalanine/