loop_ _pdbx_data_usage.id _pdbx_data_usage.type _pdbx_data_usage.details _pdbx_data_usage.url _pdbx_data_usage.name 1 license "Data in this file are subject to CC0 creative commons license" https://creativecommons.org/share-your-work/public-domain/cc0 CC0 2 disclaimer ; You have the right to use this file provided that the license remains intact ; ? ?