../ pdb_00004ckz_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:45 43K pdb_00004ckz_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:45 21K pdb_00004ckz_xyz_v1-3.cif.gz 15-Dec-2023 18:45 60K pdb_00004ckz_xyz_v1-3.xml.gz 15-Dec-2023 18:45 80K