Table 1.
Termination efficiencies measured in vitro (8)
| Sequence | Name | % T |
|---|---|---|
| GGCTCAGTCGAAAGACTGGGCCTTTCGTTTTAAT | rrnB t1 | 84 ± 1 |
| TCAAAAGCCTCCGACCGGAGGCTTTTGACTATTA | tonB t | 19 ± 1 |
| CCAGCCCGCCTAATGAGCGGGCTTTTTTTTGAAC | trp a | 71 ± 2 |
| CCAGCCCGCCTAATGAGCGGGCTTTTGCAAGGTT | trp a 1419 | 2 ± 1 |
| CCAGCCCGCCTAATAAGCGGGCTTTTTTTTGAAC | trp a L126 | 65 ± 4 |
| CCAGCCCGCCTAATAAGCGGACTTTTTTTTGAAC | trp a L153 | 8 ± 4 |
| CTGGCTCACCTTCGGGTGGGCCTTTCTGCGTTTA | T7Te | 88 ± 2 |
| GGCTCACCTTCACGGGTGAGCCTTTCTTCGTTCX | T3Te | 14 ± 2 |
| GGCCTGCTGGTAATCGCAGGCCTTTTTATTTGGG | tR2 | 49 ± 4 |
| AAACCACCGTTGGTTAGCGGTGGTTTTTTGTTTG | RNA I | 73 ± 4 |
The first three terminators are native to E. coli. These are followed by three mutants, three phage terminators (9), and one from S. boydii. Far-right underlined sequences are termination zones.