van der Ley, Pvan de Biezen, JSutmuller, RHoogerhout, PPoolman, JT2025-03-142025-03-141996https://rivm.openrepository.com/handle/10029/636586Sequence variability of FrpB, a major iron-regulated outer-membrane protein in the pathogenic neisseriae.ArticleMicrobiology 1996; 142:3269-742025-03-14