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. 2007 Jun 22;189(18):6512–6520. doi: 10.1128/JB.00273-07

TABLE 1.

Growth, cell morphology, and colony aspect on cefsulodin plates

Cefsulodin concn (μg/ml) EOPa Cells Colonies
0 ≡1.0 Rods Nonmucoid
10 0.92 Rods Nonmucoid
30 0.62 Spheres Mucoid
100 0.10 Spheres Mucoid
200 0.001 Spheres Mucoid
a

EOP compared to the titer on an M plate without cefsulodin. Overnight cultures in liquid M medium were diluted and spread on the surfaces of M plates containing cefsulodin at the indicated concentrations. Plates were incubated for 24 h at 30°C.