Table 4.
Strains | Intracellular zinc content (µg/1010 cells) |
---|---|
8004 (wild-type) | 1.4 ± 0.11A |
1430nk (zur mutant) | 6.2 ± 0.21B |
2976nk (XC2976 mutant) | 6.4 ± 0.16B |
C2976nk (complemented XC2976 mutant) | 1.5 ± 0.08A |
aData are the mean ± SD of triplicate measurements. Each experiment was repeated three times and similar results were obtained. The different letters in each data column indicate significant differences at P = 0.01.