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Key enzyme activities in the succinic acid metabolism pathway
| Key enzyme | Enzyme activity (U/mg) | ||
|---|---|---|---|
| Original strain | M1 | M4 | |
| Pepck | 1087 ± 31 | 876 ± 26 | 1137 ± 53 |
| Mdh | 893 ± 22 | 826 ± 14 | 886 ± 18 |
| Pyk | 473 ± 32 | 586 ± 16 | 491 ± 23 |
| Pfl | 298 ± 13 | 316 ± 25 | 307 ± 20 |
| Ack | 1434 ± 32 | 1621 ± 27 | 1468 ± 28 |
