Vaccine-induced IgG antibodies to the linear epitope on the PorB outer membrane protein promote opsonophagocytosis of Neisseria meningitidis by human neutrophils - Delvig,A.A.; Michaelsen,T.E.; Aase,A.; Hoiby,E.A.; Rosenqvist,E. (Clin Immunol Immunopathol, 1997)