| Name | Mutations | Genotype |
|---|
| F8/W3104 | 2 | F', galT12, λ-, F8 |
| RE-7 | 3 | F', galT12, λ-, tsm-19(RNA(ts)), F8 |
| RE13 | 3 | F', galT12, λ-, tsm-21(ts,lipid), F8 |
| W4520 | 3 | F', relA1, metB1, λR, F8 |
| W3208 | 4 | F', relA1, spoT1, metB1, creC510, F8 |
| JE5333 | 7 | F', thr-24, galT23, trp-56?, recA41, rpsL178(strR), phe-4, tyr-7, F8 |
| JS11 | 8 | F', araC14, lacY1, tsx-68, galK2(Oc), metC56, thiE1, tsm-68(ts), tfr-5, F8 |
| AB3441 | 10 | F', araC14, lacY1, tsx-57, glnV44(AS), galK2(Oc), metC56, xyl-7 or xylA5, lldD1?, thiE1, tfr-5, F8 |
| AB4112 | 10 | F', araC14, lacY1, tsx-57, glnV44(AS), galK2(Oc), metC56, glyS2(ts), xyl-7 or xylA5, thiE1, tfr-5, F8 |
| AB4117 | 10 | F', araC14, lacY1, tsx-57, glnV44(AS), galK2(Oc), alaS5(ts), metC56, xyl-7 or xylA5, thiE1, tfr-5, F8 |
| AB3584 | 11 | F', araC14, lacY1, tsx-57, glnV44(AS), galK2(Oc), metC56, xyl-7 or xylA5, lldD1?, thiE1, valS7(ts), tfr-5, F8 |
| AB4119 | 11 | F', araC14, lacY1, tsx-57, glnV44(AS), galK2(Oc), metC56, xyl-7 or xylA5, lldD1?, thiE1, valS10(ts), tfr-5, F8 |