../ pdb_00004xu3_xyz-ext-atom_v1-4.xml.gz 22-Sep-2023 17:20 116K pdb_00004xu3_xyz-no-atom_v1-4.xml.gz 22-Sep-2023 17:20 32K pdb_00004xu3_xyz_v1-4.cif.gz 22-Sep-2023 17:20 141K pdb_00004xu3_xyz_v1-4.xml.gz 22-Sep-2023 17:20 179K