History
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| Version | Date | Type | |
| 1-0 | 2006-10-25 | Initial release | No files available. |
| 1-1 | 2012-07-18 | Atomic model, Derived calculations, Non-polymer description, Other, Structure summary, Version format compliance | |
| 2-0 | 2023-11-15 | Atomic model, Data collection, Database references, Derived calculations, Other | No files available. |
| 2-1 | 2023-12-13 | Refinement description |
