PDB - FTP Archive over HTTP

 Name                            Last modified      Size  
 Parent Directory                                     -   
 6n21_full_validation.pdf.gz     2023-10-06 06:13  250K  
 6n21_validation.cif.gz          2023-10-06 06:13   25K  
 6n21_validation.pdf.gz          2023-10-06 06:13  250K  
 6n21_validation.xml.gz          2023-10-06 06:13  1.1K