History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2009-03-24 | Initial release | No files available. |
| 1-1 | 2011-07-13 | Version format compliance | No files available. |
| 1-2 | 2012-04-04 | Other | No files available. |
| 1-3 | 2021-11-10 | Database references, Derived calculations | No files available. |
| 1-4 | 2023-11-01 | Data collection, Refinement description |
