../ pdb_00004xr9_xyz-ext-atom_v1-4.xml.gz 22-Sep-2023 17:19 159K pdb_00004xr9_xyz-no-atom_v1-4.xml.gz 22-Sep-2023 17:19 44K pdb_00004xr9_xyz_v1-4.cif.gz 22-Sep-2023 17:19 355K pdb_00004xr9_xyz_v1-4.xml.gz 22-Sep-2023 17:19 488K