../ pdb_00004kkx_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:10 139K pdb_00004kkx_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:10 52K pdb_00004kkx_xyz_v1-2.cif.gz 15-Sep-2023 17:10 278K pdb_00004kkx_xyz_v1-2.xml.gz 15-Sep-2023 17:10 385K