../ pdb_00004ckn_xyz-ext-atom_v1-4.xml.gz 15-Dec-2023 18:43 129K pdb_00004ckn_xyz-no-atom_v1-4.xml.gz 15-Dec-2023 18:43 34K pdb_00004ckn_xyz_v1-4.cif.gz 15-Dec-2023 18:43 150K pdb_00004ckn_xyz_v1-4.xml.gz 15-Dec-2023 18:43 205K