History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2013-05-15 | Initial release | No files available. |
| 1-1 | 2015-06-24 | Database references | No files available. |
| 1-2 | 2023-11-08 | Data collection, Database references, Refinement description |
