| Name | Mutations | Genotype |
|---|
| H508 | 3 | F-, endA2, uvrA103, φXs |
| H502 | 5 | F-, thyA45, endA3, uvrA103, deo-225, φXs |
| CR | 6 | F-, glnV0(AS), λ-, thyA0, rpsL154(strR), ThyR-(deoB,deoC), φXs |
| H514 | 6 | F-, thyA26, thyA46, endA2, uvrA103, arg-48, φXs |
| HF4733 | 7 | F-, lac-61, gal-44, λ-, thyA48, endA1, deo-43 or deo-29, φXs |
| BT1026 | 8 | F+, dnaE1026(ts), tsx-79, thyA55, endA2, rpsL8 or rpsL154(strR), polA1(Am), deo-38, φXs |
| HF4735 | 8 | F-, lac-61, glnX44(AS), λ-, uvrB5, thyA48, endA1, deo-27, φXs |
| JC5170 | 8 | F-, lac-61, gal-44, λ-, sbcA4(Rac), recC22, endA1, deo-43 or deo-29, φXs |
| JC5174 | 8 | F-, lac-61, gal-44, λ-, sbcA1(Rac), recB21, endA1, deo-43 or deo-29, φXs |
