../ pdb_00004n73_xyz-ext-atom_v1-4.xml.gz 15-Sep-2023 17:11 73K pdb_00004n73_xyz-no-atom_v1-4.xml.gz 15-Sep-2023 17:11 24K pdb_00004n73_xyz_v1-4.cif.gz 15-Sep-2023 17:11 93K pdb_00004n73_xyz_v1-4.xml.gz 15-Sep-2023 17:11 122K