../ pdb_00003rfr_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:50 450K pdb_00003rfr_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:50 84K pdb_00003rfr_xyz_v1-4.cif.gz 07-Aug-2026 19:50 908K pdb_00003rfr_xyz_v1-4.xml.gz 07-Aug-2026 19:50 1M