../ pdb_00003zlk_xyz-ext-atom_v1-4.xml.gz 15-Dec-2023 18:44 225K pdb_00003zlk_xyz-no-atom_v1-4.xml.gz 15-Dec-2023 18:44 51K pdb_00003zlk_xyz_v1-4.cif.gz 15-Dec-2023 18:44 253K pdb_00003zlk_xyz_v1-4.xml.gz 15-Dec-2023 18:44 348K