../ pdb_00001zk3_xyz-ext-atom_v1-4.xml.gz 09-Feb-2024 17:34 356K pdb_00001zk3_xyz-no-atom_v1-4.xml.gz 09-Feb-2024 17:34 66K pdb_00001zk3_xyz_v1-4.cif.gz 09-Feb-2024 17:34 391K pdb_00001zk3_xyz_v1-4.xml.gz 09-Feb-2024 17:34 542K