../ pdb_00002ckx_xyz-ext-atom_v1-3.xml.gz 03-May-2024 16:55 18K pdb_00002ckx_xyz-no-atom_v1-3.xml.gz 03-May-2024 16:55 14K pdb_00002ckx_xyz_v1-3.cif.gz 03-May-2024 16:55 30K pdb_00002ckx_xyz_v1-3.xml.gz 03-May-2024 16:55 38K