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The specific activities of HypBA1 mutants
| Mutant enzymes | Specific activitya | Percentage of specific activity |
|---|---|---|
| milliunits mg−1 | % | |
| Wild type | 2100 | 100 |
| E322A | 32 | 1.5 |
| E338A | 340 | 16 |
| E366A | 0.028 | 0.0013 |
a Enzymatic activities were determined using the cis isomer of Ara2-Hyp-DNS.
