| 1QC9 | C:17-273; C:17-273; C:17-273 | THE CRYSTALLOGRAPHIC STRUCTURE OF RESTRICTION ENDONUCLEASE ECO RI AT 3.3 A IN THE ABSENSE OF DNA |
| 1QPS | A:17-273 | THE CRYSTAL STRUCTURE OF A POST-REACTIVE COGNATE DNA-ECO RI COMPLEX AT 2.50 A IN THE PRESENCE OF MN2+ ION |
| 1QRI | A:17-273 | X-RAY STRUCTURE OF THE DNA-ECO RI ENDONUCLEASE COMPLEXES WITH AN E144D MUTATION AT 2.7 A |
| 2OXV | A:17-273 | STRUCTURE OF THE A138T PROMISCUOUS MUTANT OF THE ECORI RESTRICTION ENDONUCLEASE BOUND TO ITS COGNATE RECOGNITION SITE. |
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