../ pdb_00004k2o_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:10 84K pdb_00004k2o_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:10 22K pdb_00004k2o_xyz_v1-2.cif.gz 15-Sep-2023 17:10 102K pdb_00004k2o_xyz_v1-2.xml.gz 15-Sep-2023 17:10 135K