Site-specific mutagenesis analysis of PBP 1A from a penicillin-cephalosporin-resistant pneumococcal isolate

Anthony M Smith1, Keith P Klugman

  • 1Respiratory and Meningeal Pathogens Research Unit, Department of Clinical Microbiology and Infectious Diseases, National Health Laboratory Service, Johannesburg, South Africa. anthonys@mail.saimr.wits.ac.za