../ pdb_00002ztk_xyz-ext-atom_v1-3.xml.gz 27-Oct-2023 17:27 63K pdb_00002ztk_xyz-no-atom_v1-3.xml.gz 27-Oct-2023 17:27 32K pdb_00002ztk_xyz_v1-3.cif.gz 27-Oct-2023 17:27 87K pdb_00002ztk_xyz_v1-3.xml.gz 27-Oct-2023 17:27 116K