TABLE 3.
Initial uptake rates of Ni2+-citrate in wild-type and mutant B. subtilis strains
| Medium | Initial uptake rate (nmol/min · mg of protein) for straina:
|
||||
|---|---|---|---|---|---|
| 168 (wild type) | SA003 (ptsH1) | QB7097 (crh) | QB7102 (ptsH1 crh) | QB5407 (ccpA) | |
| CI + citrate | 0.18 | 0.20 | 0.21 | 2.42 | 2.50 |
| CI + citrate + glucose | 0.10 | 0.13 | 0.08 | 1.13 | 1.44 |
| CSE + citrate | 0.38 | 0.80 | 0.76 | 2.02 | 1.87 |
| CSE + citrate + glucose | 0.01 | 0.02 | 0 | 0.61 | 1.74 |
| CIE + citrate | 0.17 | 0.06 | 0.08 | 1.03 | 1.89 |
| CIE + citrate + glucose | 0.01 | 0.01 | 0.01 | 1.09 | 1.57 |
a
The relevant genotype is in parentheses.