| 1M1Y | P:3-275; P:3-275; P:3-275; P:3-275; P:3-275; P:3-275; P:3-275; P:3-275 | CHEMICAL CROSSLINK OF NITROGENASE MOFE PROTEIN AND FE PROTEIN |
| 1M34 | P:3-274; P:3-274; P:3-274; P:3-274; P:3-274; P:3-274; P:3-274; P:3-274 | NITROGENASE COMPLEX FROM AZOTOBACTER VINELANDII STABILIZED BY ADP-TETRAFLUOROALUMINATE |
| 1N2C | H:3-274; H:3-274; H:3-274; H:3-274 | NITROGENASE COMPLEX FROM AZOTOBACTER VINELANDII STABILIZED BY ADP-TETRAFLUOROALUMINATE |
| 1NIP | B:3-275; B:3-275 | CRYSTALLOGRAPHIC STRUCTURE OF THE NITROGENASE IRON PROTEIN FROM AZOTOBACTER VINELANDII |
| 1RW4 | A:3-271 | NITROGENASE FE PROTEIN L127 DELETION VARIANT |
| 1XCP | D:3-275; D:3-275; D:3-275; D:3-275 | CRYSTAL STRUCTURE OF THE NITROGENASE FE PROTEIN PHE135TRP WITH MGADP BOUND |
| 1XD8 | B:3-275; B:3-275 | CRYSTAL STRUCTURE OF THE NITROGENASE FE PROTEIN ASP39ASN |
| 1XD9 | B:3-275; B:3-275 | CRYSTAL STRUCTURE OF THE NITROGENASE FE PROTEIN ASP39ASN WITH MGADP BOUND |
| 1XDB | B:3-275; B:3-275 | CRYSTAL STRUCTURE OF THE NITROGENASE FE PROTEIN ASP129GLU |
| 2NIP | B:3-275; B:3-275 | NITROGENASE IRON PROTEIN FROM AZOTOBACTER VINELANDII |
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