../ pdb_00004ucd_xyz-ext-atom_v1-2.xml.gz 15-Dec-2023 18:43 81K pdb_00004ucd_xyz-no-atom_v1-2.xml.gz 15-Dec-2023 18:43 27K pdb_00004ucd_xyz_v1-2.cif.gz 15-Dec-2023 18:43 193K pdb_00004ucd_xyz_v1-2.xml.gz 15-Dec-2023 18:43 260K