TABLE 1.
Expression of GFP by φRSB1 promoters
| Promoter (position) | Relative intensity of GFP fluorescencea
|
|||||
|---|---|---|---|---|---|---|
| Strain MAFF301558b | Strain M4S at min p.i. with φRSB1:
|
|||||
| 0 | 30 | 60 | 90 | 120 | ||
| lac | 3.5 ± 0.2 (1.0) | 1.8 ± 0.1 | NDc | 2.0 ± 0.1 | ND | 2.0 ± 0.1 |
| p1-p4 (425-845) | 10.0 ± 0.3 (3.0) | ND | ND | ND | ND | ND |
| p1-p5 (425-921) | 14.3 ± 0.5 (4.1) | 4.2 ± 0.2 | 4.4 ± 0.2 | 6.0 ± 0.3 | 7.2 ± 0.3 | 9.0 ± 0.4 |
| p1-p6 (425-995) | 53.0 ± 0.9 (15.2) | 7.3 ± 0.3 | 8.4 ± 0.3 | 12.0 ± 0.4 | 11.7 ± 0.4 | 13.6 ± 0.5 |
| φp1 (6895-7009) | 11.0 ± 0.5 (3.2) | 6.7 ± 0.3 | 16.5 ± 0.5 | 19.0 ± 0.6 | 32.8 ± 0.8 | 15.1 ± 0.5 |
| φp3 (23515-23675) | 7.2 ± 0.3 (2.1) | 1.4 ± 0.1 | 4.1 ± 0.2 | 5.9 ± 0.2 | 11.4 ± 0.4 | 7.8 ± 0.3 |
a
The values are means ± standard errors for data from three independent experiments.
b
The ratio to the lac value (1.0) is in parentheses.
c
ND, not determined.