PDB - FTP Archive over HTTP

 Name                                            Last modified      Size  
 Parent Directory                                                     -   
 all_removed_entries.json.gz                     2021-09-10 11:41  550K  
 current_file_holdings.json.gz                   2021-09-10 11:41  9.4M  
 obsolete_structures_last_modified_dates.json.gz 2021-09-10 11:41   23K  
 refdata_id_list.json.gz                         2021-09-10 13:47  294K  
 released_structures_last_modified_dates.json.gz 2021-09-10 11:41  1.1M  
 unreleased_entries.json.gz                      2021-09-10 11:41  721K