XmlmmCIF equivalent: pdbx_database_proc Internal records to track the data processing cycle. XmlmmCIF equivalent: pdbx_database_proc/date_begin_cycle This is the date of the start of the processing cycle. XmlmmCIF equivalent: pdbx_database_proc/date_end_cycle This is the date of the end of the processing cycle. XmlmmCIF equivalent: pdbx_database_proc/details Special details about the current processing cycle. XmlmmCIF equivalent: pdbx_database_proc/cycle_id This is a number of the processing cycle. XmlmmCIF equivalent: pdbx_database_proc/entry_id The value of _pdbx_database_proc.entry_id identifies the data block.