| β-Galactosidase specific activity in Miller Units (± standard deviation) | ||
---|---|---|---|
Strain/genotypea | Φ(hyaA'-'lacZ) | Φ(hybO'-'lacZ) | Φ(hycA'-'lacZ) |
MC4100 (wild type) | 818 ± 232 | 52 ± 46 | 44 ± 9 |
MC4100 aerobically | 12 ± 3 | 12 ± 3 | 13 ± 2 |
MC4100 + 15 mM formate | 770 ± 535 | 87 ± 30 | 126 ± 57 |
DHP-F2 (ΔhypF) | 620 ± 221 | 60 ± 27 | 53 ± 22 |
ΔfecA-E | 633 ± 252 | 52 ± 17 | 41 ± 11 |
ΔfeoB | 355 ± 96 | 36 ± 7 | 65 ± 40 |
ΔentC | 410 ± 110 | 40 ± 15 | 33 ± 20 |
ΔfecA-E feoB | 491 ± 139 | 43 ± 11 | 28 ± 13 |
ΔentC fecA-E feoB | 371 ± 94 | 45 ± 11 | 35 ± 24 |
ΔentC feoB | 574 ± 155 | 45 ± 21 | 49 ± 32 |
ΔentC fecA-E | 340 ± 211 | 47 ± 12 | 57 ± 19 |