RCSB PDB - FTP Archive over HTTP

 Name                                   Last modified      Size  
 Parent Directory                                            -   
 4x28_full_validation.pdf.gz            2018-03-14 00:53  456K  
 4x28_multipercentile_validation.png.gz 2018-03-14 00:53  134K  
 4x28_multipercentile_validation.svg.gz 2018-03-14 00:53  925   
 4x28_validation.pdf.gz                 2018-03-14 00:53  446K  
 4x28_validation.xml.gz                 2018-03-14 00:53   57K