TABLE 3.
Enzymatic activities in extracts from E. faecalis BM4405
Vancomycin concn (μg/ml) | Activity (nmol min−1 mg of protein−1)
|
|||||
---|---|---|---|---|---|---|
d,d-Dipeptidase
|
d,d-Carboxypeptidase
|
Serine racemase
|
||||
Membrane fraction | Cytoplasmic extract | Membrane fraction | Cytoplasmic extract | Membrane fraction | Cytoplasmic extract | |
0 | <1 | <1 | <1 | <1 | 1 | <1 |
8 | 1 | 16 | 1 | 9 | 60 | <1 |