TABLE 5.
Expression of fixG::gusA, fixI::gusA, and fixO::gusA in R. etlia
| Strain | Relevant genotype | β-Glucuronidase activity (Miller units)b
|
||
|---|---|---|---|---|
| Aerobic conditions | Microaerobic conditions | Symbiotic conditions | ||
| CMPG8169 | fixG | 35 (1) | 106 (7) | 182 (57) |
| CMPG8170 | fixI | 0 (0) | 56 (22) | 4,729 (1,058) |
| CMPG8007 | fixO | 27 (0.4) | 1,285 (186) | 1,931 (269) |
Cultures were grown in acid minimal salts medium supplemented with 10 mM succinate and 10 mM NH4Cl.
See Table 4, footnote a.