| 1A5K | A:1-100 | K217E VARIANT OF KLEBSIELLA AEROGENES UREASE |
| 1A5L | A:1-100 | K217C VARIANT OF KLEBSIELLA AEROGENES UREASE |
| 1A5M | A:1-100 | K217A VARIANT OF KLEBSIELLA AEROGENES UREASE |
| 1A5N | A:1-100 | K217A VARIANT OF KLEBSIELLA AEROGENES UREASE, CHEMICALLY RESCUED BY FORMATE AND NICKEL |
| 1A5O | A:1-100 | K217C VARIANT OF KLEBSIELLA AEROGENES UREASE, CHEMICALLY RESCUED BY FORMATE AND NICKEL |
| 1FWA | A:1-100 | KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 7.5 |
| 1KRA | A:1-100 | CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS |
| 1KRB | A:1-100 | CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS |
| 1KRC | A:1-100 | CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS |
| 2KAU | A:1-100 | THE CRYSTAL STRUCTURE OF UREASE FROM KLEBSIELLA AEROGENES AT 2.2 ANGSTROMS RESOLUTION |
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