TABLE 5.
Association with and invasion of human BMECs by ExPEC 408 and its derivatives
E. coli strain | % Association based on total number of cells | % Invasion compared to invasion by RS218 |
---|---|---|
NMEC RS218 | 5.6 | 100 |
ExPEC 408 | 12.4 | 21.3 |
408.1 | 7.7a | 1.3a |
408.2 | 12.1 | 24.7 |
Significantly different (P < 0.05) than the value for ExPEC 408, as calculated with a two-tailed Student t test.