TABLE 4.
Strain | Plasmid | AIa |
---|---|---|
E2348/69 (wild type) | None | 160 ± 28 |
E2348/69 (wild type) | pTrcphoA (vector) | 77 ± 25 |
UMD901 (bfpA mutant) | None | 3 ± 1 |
UMD934 (bfpE mutant) | None | 7 ± 4 |
UMD934 (bfpE mutant) | pTrcphoA (vector) | 5 ± 2 |
UMD934 (bfpE mutant) | pTEB41 (bfpE) | 85 ± 26 |
Autoaggregation was quantitated as described in Materials and Methods. Values represent the mean and standard error of four independent cultures.