../ pdb_00001fdn_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:52 10K pdb_00001fdn_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:52 16K pdb_00001fdn_xyz_v1-4.cif.gz 07-Aug-2026 19:52 23K pdb_00001fdn_xyz_v1-4.xml.gz 07-Aug-2026 19:52 30K