Figure 1From: A population-based study examining the emergence of community-associated methicillin-resistant Staphylococcus aureus USA300 in New York CityPulsed field gel electrophoresis results for selected MRSA isolates. Lanes 1–7: clinical isolates belonging to the same ribotype as USA300. Lane 8: Clinical isolate belonging to the same ribotype as USA400. Lane 9: representative USA400 strain. Lane 10: lamda ladder. Lane 11: representative USA300 isolate. Lanes 12–16: isolates with nontypeable SCCmec.Back to article page