| Name | Mutations | Genotype |
|---|
| PB#146 | 1 | Hfr(PO), galT12 |
| F8/W3104 | 2 | F', galT12, λ-, F8 |
| PB21 | 2 | Hfr(PO), galT12, λ- |
| PB71 | 2 | F', galT12, λ-, F8-3 |
| W2431 | 2 | F-, galT12, mal-0 |
| W3104 | 2 | F-, galT12, λ-?, IN(rrnD-rrnE)1, rph-1 |
| AB3444 | 3 | F-, galT12, λ-, (ts) |
| AB3445 | 3 | F', galT12, λ-, (ts) |
| PB 511 | 3 | Hfr(PO), galT12, LAMcI857(ts), INS(F8-3) |
| PB15 | 3 | Hfr(PO35(TP-F8-3)(ts)), galT12, λ-, gal+ |
| RE-7 | 3 | F', galT12, λ-, tsm-19(RNA(ts)), F8 |
| RE13 | 3 | F', galT12, λ-, tsm-21(ts,lipid), F8 |
| AB3459 | 4 | F-, galT12, λ-, rpsL62(strR), (ts) |
| W3104 | 4 | F-, galT12, λ-, IN(rrnD-rrnE)1, rph-1 |
| CU505 | 5 | F-, leu-455, galT12, λ-, IN(rrnD-rrnE)1, Δ(ilvE-ilvC)2049 |
| W3104Lac | 5 | F-, lac-16, galT12, IN(rrnD-rrnE)1, rpsL61(strR), rph-1 |
| AB3449 | 6 | F-, lac-17, galT12, λ-, rpsL62(strR), (ts), λR |
