TABLE 2.
Anucleate cell production of recombination mutants
| Genotype of mutant strain(epistatic group) | % of anucleate cells (no. of cells counted)a |
|---|---|
| rec+ | <0.1 (1,400) |
| ΔrecA | 1 (2,240) |
| ΔrecO (α) | <0.2 (652) |
| ΔrecR (α) | <0.1 (328) |
| addA5 addB72 (β) | <0.1 (3,079) |
| recH342 (γ) | <0.1 (1,614) |
| ΔrecS (ζ) | <0.3 (338) |
| ΔrecG (η) | 7.4 (1,630) |
| ΔrecU (ɛ) | 4.4 (510) |
| recD41 (ɛ) | 4.3 (387) |
| ruvA2 (ɛ) | 4.9 (485) |
| ΔruvAB (ɛ) | 5.2 (218) |
| ΔrecU ΔrecA | <0.2 (511) |
| ΔrecU ΔrecO | 4.1 (200) |
| rec+attSKIN attPBSX | <0.1 (400) |
| ΔrecU attSKIN attPBSX | 4.5 (410) |
a
Cells were grown and the percentage of anucleate cells were determined as described in Materials and Methods.