../ pdb_00004ugn_xyz-ext-atom_v1-4.xml.gz 15-Dec-2023 18:44 74K pdb_00004ugn_xyz-no-atom_v1-4.xml.gz 15-Dec-2023 18:44 33K pdb_00004ugn_xyz_v1-4.cif.gz 15-Dec-2023 18:44 179K pdb_00004ugn_xyz_v1-4.xml.gz 15-Dec-2023 18:44 244K