loop_ _rcsb_tableinfo.tablename _rcsb_tableinfo.description _rcsb_tableinfo.type _rcsb_tableinfo.table_serial_no _rcsb_tableinfo.group_name _rcsb_tableinfo.WWW_Selection_Criteria _rcsb_tableinfo.WWW_Report_Criteria summary 'summary data' 1 1 STRUCTURE 1 1