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A. Liquid cultures in TSBG of highly aggregative mucoid MN8m (tube 1), non-mucoid MN8 (tube 2), and MN8m with mixed appearance (tube 3). B. PNAG production of MN8, MN8Δica, MN8m, and a non-mucoid variant as indicated by colony morphology on Congo red agar (CRA).
