| Name | Mutations | Genotype |
|---|
| W2188 | 4 | F-, fhuA24, ΔlacZ39, gal-, metB1 |
| W2346 | 4 | F-, fhuA24, lacY1, galT22, metB1 |
| AB750 | 5 | Hfr(PO), fhuA24, lacY40, glnX44(AS)?, galK2(Oc), malB5::Sfa(att) |
| W3828 | 5 | F-, fhuA24, lacY40, lac?, galK8?, metB1 |
| Y40 | 5 | F+, fhuA24, bio-1(Unst), spoT1, metB1, creC510 |
| EM1300 | 6 | F-, fhuA24, lacY40, lac?, galK8, dsdC3, metB1 |
| EM1400 | 6 | F-, fhuA24, lacY40, lac?, galK8, dsdC4, metB1 |
| EM1500 | 6 | F-, fhuA24, lacY40, lac?, galK8, dsdC5, metB1 |
| EM1900 | 6 | F-, fhuA24, lacY40, lac?, galK8, dsdC9, metB1 |
| W3659 | 6 | F-, fhuA24, lacY40, galK2(Oc), λ-, TP3, malB5::Sfa(att) |
| W67 | 6 | F+, fhuA24, ΔlacZ39, bio-1(Unst), spoT1, metB1, creC510 |
