Table 1. Bacterial strains used.
Genotype | Reference | |
---|---|---|
JM101 | F′(traD36 lacIq ΔlacZM15 proA+B+) supE thiD (lac-proAB) | Lab stock |
JM-G359 | JM101 λ RS415/ptsG-lacZ ΔnagC::tc Δmlc::cat | (18) |
JM-Ess4 | JM101 λ RS415/nagEss-lacZ nagC::cat mlc::tc | (9) |
JM-Eso4 | JM101 λ RS415/nagEso-lacZ nagC::cat mlc::tc | (9) |
JM-GalP32 | JM101 λ RS415/galP-lacZ ΔnagC::tc Δmlc::cat | (17) |