- agr-dependent bacterial interference has no impact on long-term colonization of Staphylococcus aureus during persistent airway infection of cystic fibrosis patients. Kahl, B.C., Becker, K., Friedrich, A.W., Clasen, J., Sinha, B., Von Eiff, C., Peters, G. J. Clin. Microbiol. (2003)









