Construction of Neisseria meningitidis strains carrying multiple chromosomal copies of the por A gene for use in the production of a multivalent outer membrane vesicle vaccine.

van der Ley, Pvan de Biezen, JPoolman, JT2025-03-132025-03-131995https://rivm.openrepository.com/handle/10029/635714Construction of Neisseria meningitidis strains carrying multiple chromosomal copies of the por A gene for use in the production of a multivalent outer membrane vesicle vaccine.ArticleVaccine 1995; 13:401-72025-03-13