History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2009-03-17 | Initial release | No files available. |
| 1-1 | 2011-07-13 | Non-polymer description, Version format compliance | No files available. |
| 1-2 | 2012-08-29 | Database references, Other |
