TABLE 2.
Fe-bead reduction in the presence of electron shuttles or chelators
| Sample assayed | Reduction rate [μM Fe(II)/h] |
|---|---|
| MR-1a | 1.23 ± 0.00 |
| MR-1 + 1 μM AQDS | 10.86 ± 0.63 |
| MR-1 + 1 μM PMS | 1.93 ± 0.09 |
| MR-1 + 2.5 μM PMS | 2.08 ± 0.32 |
| MR-1 + 5 μM PMS | 2.55 ± 0.20 |
| MR-1 + 10 μM PMS | 3.51 ± 0.25 |
| MR-1 + 25 μl/ml anaerobic cell lysate | 3.23 ± 0.18 |
| MR-1 + 10 μl/ml anaerobic cell lysate | 2.68 ± 0.29 |
| MR-1 + 5 μl/ml anaerobic cell lysate | 2.08 ± 0.06 |
| MR-1 + 2.5 μl/ml anaerobic cell lysate | 1.41 ± 0.17 |
| MR-1 + 10 μM MK-4 | 1.13 ± 0.13 |
| MR-1 + 10 μM DHNA | 1.20 ± 0.17 |
| MR-1 + 25 μM NTA | 1.16 ± 0.03 |
| MR-1 + 25 μM citrate | 1.20 ± 0.01 |
| MR-1 + 25 μM Fe(II) | 1.17 ± 0.11 |
| MR-1 + 1,000 μM Fe(II) | 1.46 ± 0.08 |
a
MR-1 reduced 50 μM Fe(III) in the initial 24 h of the experiment.