Table 2 Different kinetic parameters in response to different molar ratio of dextran with purified cytosine deaminase of A. niger
Dextran (mM) | CDA (mM) | Specific activity (μmol/mg/min) | Conjugation yield (%) |
|---|---|---|---|
– | 0.067 | 376.61 | – |
0.135 | 319.91 | – | |
0.203 | 382.23 | – | |
20 | 0.067 | 189.22 | 50.24 |
0.135 | 146.45 | 45.77 | |
0.203 | 219.97 | 57.54 |