| 1YIW | A:1-71; B:1-71; C:1-71 | X-RAY CRYSTAL STRUCTURE OF A CHEMICALLY SYNTHESIZED UBIQUITIN |
| 1YJ1 | A:1-71; B:1-71; C:1-71 | X-RAY CRYSTAL STRUCTURE OF A CHEMICALLY SYNTHESIZED [D-GLN35]UBIQUITIN |
| 2FCM | A:1-71; B:1-71 | X-RAY CRYSTAL STRUCTURE OF A CHEMICALLY SYNTHESIZED [D-GLN35]UBIQUITIN WITH A CUBIC SPACE GROUP |
| 2FCN | A:1-73; B:1-73 | X-RAY CRYSTAL STRUCTURE OF A CHEMICALLY SYNTHESIZED [D-VAL35]UBIQUITIN WITH A CUBIC SPACE GROUP |
| 2FCQ | A:1-71; B:1-71 | X-RAY CRYSTAL STRUCTURE OF A CHEMICALLY SYNTHESIZED UBIQUITIN WITH A CUBIC SPACE GROUP |
| 2FCS | A:1-71; B:1-71 | X-RAY CRYSTAL STRUCTURE OF A CHEMICALLY SYNTHESIZED [L-GLN35]UBIQUITIN WITH A CUBIC SPACE GROUP |