TABLE 2.
Expression of malK-lacZ in ME429 with plasmids encoding MalT fragments
Plasmid | Size of MalT′ (aa) | β-Galactosidase activity (U mg−1) |
---|---|---|
Vector | 0.04 | |
pACS20 | 325 | 0.31 |
pACS21 | 250 | 0.08 |
pACS22 | 200 | 0.03 |
pACS23 | 150 | 0.004 |
pACS24 | 100 | 0.007 |