../ pdb_00002ck4_xyz-ext-atom_v1-3.xml.gz 01-Nov-2024 21:32 242K pdb_00002ck4_xyz-no-atom_v1-3.xml.gz 01-Nov-2024 21:32 12K pdb_00002ck4_xyz_v1-3.cif.gz 01-Nov-2024 21:32 255K pdb_00002ck4_xyz_v1-3.xml.gz 01-Nov-2024 21:32 348K