../ pdb_00002znn_xyz-ext-atom_v1-4.xml.gz 27-Oct-2023 17:28 50K pdb_00002znn_xyz-no-atom_v1-4.xml.gz 27-Oct-2023 17:28 25K pdb_00002znn_xyz_v1-4.cif.gz 27-Oct-2023 17:28 70K pdb_00002znn_xyz_v1-4.xml.gz 27-Oct-2023 17:28 91K