Table 1.
Strain | Growth Conditions a | Aminotransferase Specific Activity (mU/mg of Protein) |
|
---|---|---|---|
Leucine | Valine | ||
FA-1 | +Ile | 18.12 ± 2.12 | 10.07 ± 1.87 |
FA-1△ilvE | +Ile + Val | 2.73 ± 0.92 | <1 |
FA-1△ilvE△aspB | +Ile + Val + Leu + Asp | <1 | <1 |
FA-1△ilvE/pEC-XK99E-aspB | +Ile + Val | 17.39 ± 2.67 | <1 |
a The medium CGXIIG contained l-methionine. All data represent values of three determinations of three independent experiments ± SD.