Table 1.
Viable Cell Count (CFU/ml) | Transposition efficiency a | Plasmid clearance b | |||
---|---|---|---|---|---|
LB | LB/Spc | LB/Cm | |||
pAW016 (mini-Tn10) | 1.8(±0.3) × 108 | 2.4(±0.9) × 106 | 2.3(±0.8) × 103 | 1.33(±0.35)% | 98.9(±0.7)% |
pAW068 (Mariner) | 2.4(±0.5) × 108 | 7.6(±0.6) × 105 | 2.2(±0.9) × 102 | 0.32(±0.09)% | 99.9(±1.1)% |
Transposition frequency is calculated as percentage of viable spectinomycin-resistant cells over total number of viable cells in absence of selection.
Plasmid clearance is calculated as 100 minus percentage of viable chloramphenicol-resistant cells over viable Specinomycin-resistent cells.