PDB - FTP Archive over HTTP

 Name                                   Last modified      Size  
 Parent Directory                                            -   
 1w4k_full_validation.pdf.gz            2020-05-31 10:58  373K  
 1w4k_multipercentile_validation.png.gz 2020-05-31 10:58  108K  
 1w4k_multipercentile_validation.svg.gz 2020-05-31 10:58  796   
 1w4k_validation.pdf.gz                 2020-05-31 10:58  216K  
 1w4k_validation.xml.gz                 2020-05-31 10:58   22K