History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2010-04-14 | Initial release | No files available. |
| 1-1 | 2011-05-08 | Version format compliance | No files available. |
| 1-2 | 2011-07-13 | Version format compliance | No files available. |
| 1-3 | 2019-02-20 | Data collection, Derived calculations, Other, Source and taxonomy | No files available. |
| 1-4 | 2023-12-20 | Data collection, Database references, Other, Refinement description |
