../ pdb_00004ckl_xyz-ext-atom_v1-4.xml.gz 15-Dec-2023 18:43 161K pdb_00004ckl_xyz-no-atom_v1-4.xml.gz 15-Dec-2023 18:43 48K pdb_00004ckl_xyz_v1-4.cif.gz 15-Dec-2023 18:43 361K pdb_00004ckl_xyz_v1-4.xml.gz 15-Dec-2023 18:43 498K