TABLE 1.
E. coli K-12 strains
Strains | Relevant characteristic(s) | Source or reference |
---|---|---|
CU1008 | ilvA | L. S. Williams |
DRN-1 | serA::Mud1 | 21 |
MEW1 | CU1008 Δlac | 21 |
MEW26 | MEW1 lrp::Tn10 | 21 |
MEW30 | MEW1 metK84 | 21 |
MEW45 | MEW1 lrp::lacZ | 20 |
RG62 | metK84 lrp | 8, 21 |
MEW305 | serA::λplacMu9 | Z. Q. Shao |
MEW311 | MEW305 Δara714 | 6 |
MEW402 | MEW1 metK84; leucine-requiring | This work |
MEW403 | MEW1 metK84 lrp::lacZ | This work |