History
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| Version | Date | Type | |
| 1-0 | 1998-12-14 | Initial release | No files available. |
| 1-1 | 2008-04-26 | Version format compliance | No files available. |
| 1-2 | 2011-07-13 | Derived calculations, Version format compliance | No files available. |
| 1-3 | 2012-08-29 | Non-polymer description | No files available. |
| 1-4 | 2018-03-07 | Data collection | No files available. |
| 1-5 | 2020-07-29 | Remediation, Data collection, Derived calculations, Structure summary | No files available. |
| 1-6 | 2023-08-30 | Data collection, Database references, Refinement description, Structure summary |
