| Name | Mutations | Genotype |
|---|
| 3000/T6 | 5 | Hfr(PO1), tsx-23, e14-, relA1, spoT1, thiE1 |
| PD-29 | 5 | Hfr(PO), fhuA14, tsx-23, e14-, relA1, thiE1 |
| AB492 | 8 | Hfr(PO11), lacY1 or lacZ4, tsx-23?, glnX44(AS)?, rpsL8 or rplL9(L?), malT1(λR), ΔargH1, thiE1, fhuA2 or fhuA14 |
| AB2536 | 11 | Hfr(PO11), lacY1 or lacZ4, tsx-23?, glnX44(AS), λ-, serU111, rpsL8 or rplL9(L?), malT1(λR), ilvD145, ΔargH1, thiE1, fhuA2 or ton-14 |
| AB442 | 12 | F-, fhuA2::IS2, lacY1 or lacZ4, tsx-23, gal-6, λ-, hisG1, purF1, malT1(λR), xyl-7, cysE8, ΔargH1, thiE1 |
| AB494 | 12 | Hfr(PO11), fhuA2::IS2?, lacY1 or lacZ4, tsx-23?, λ-, hisG1, relA1?, rpsL8 or rplL9(L?), malT1(λR), xyl-7?, mtlA2?, ΔargH1, thiE1 |
| AB443 | 14 | Hfr(PO12), lacY1 or lacZ4, tsx-23, gal-6, λ-, hisG1, purF1, relA1?, rpsL8 or rplL9(L?), malT1(λR), xyl-7, mtlA2, ΔargH1, thiE1, fhuA2 or fhuA14 |