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Purity of the packaged cosmid preparations
| Lysate | Cosmid transductants (ctu/ml) | Infectious phage (pfu/ml) |
|---|---|---|
| pCY915B prep 1 | 7.9 × 1011 | <10 |
| pCY915B prep 2 | 1.1 × 1012 | <10 |
| pCY915B prep 3 | 2.5 × 1011 | <1 |
| pCY915B prep 4 | 3.2 × 1011 | <1 |
| pCY923 | 2.4 × 1011 | <10 |
| pCY914 | 5.0 × 1011 | <10 |
| pCY894cos | 2.7 × 1011 | <10 |
The preparations of packaged cosmid pCY915B were obtained over the course of three months.
The other cosmids were packaged for reasons unrelated to this report.
