../ pdb_00004ckk_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:43 360K pdb_00004ckk_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:43 70K pdb_00004ckk_xyz_v1-3.cif.gz 15-Dec-2023 18:43 761K pdb_00004ckk_xyz_v1-3.xml.gz 15-Dec-2023 18:43 1M