Enzyme | Type of SP | Volumetric activity (per liter) | % Secretion efficiency | Specific activity (U/mg) | |||
---|---|---|---|---|---|---|---|
Broth | Cell extract | Total | Broth | Cell extract | |||
ManB | Native SP | 42 ± 1.3 kU | 8 ± 0.2 kU | 50 ± 1.5 kU | 83.7 | 139 | 47 |
OmpA SP | 16 ± 0.6 kU | 7 ± 0.3 kU | 23 ± 0.9 kU | 71.6 | 84 | 39 | |
No SP | 5 ± 0.2 kU | 20 ± 0.9 kU | 25 ± 1.1 kU | 19.0 | – | 92 | |
CsnA | Native SP | 63 ± 0.5 kU | 36 ± 1.4 kU | 99 ± 1.9 kU | 63.7 | 195 | 168 |
OmpA SP | 9 ± 0.03 kU | 13 ± 0.1 kU | 22 ± 0.13 kU | 41.2 | 90 | 97 | |
No SP | 1 ± 0.05 kU | 15 ± 0.7 kU | 16 ± 0.8 kU | 6.7 | – | 65 |