../ pdb_00003zk0_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:43 23K pdb_00003zk0_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:43 18K pdb_00003zk0_xyz_v1-3.cif.gz 15-Dec-2023 18:43 38K pdb_00003zk0_xyz_v1-3.xml.gz 15-Dec-2023 18:43 49K