Table 3. Kinetics of Cr-DFO Import by TC129a.
ligand | Km (μM) | Vmax (pmol Cr mL–1 min–1) | Vmax/Km |
---|---|---|---|
Cr-DFO only | 0.74 (0.19) | 3.11 (0.36) | 4.20 |
Cr-DFO + 2 μM DFO | 1.59 (0.17) | 1.82 (0.28) | 1.14 |
(DFO:YxeB-L142 complex initially formed) |
Numbers with parentheses are the standard errors.