../ pdb_00004kk2_xyz-ext-atom_v1-4.xml.gz 15-Sep-2023 17:09 129K pdb_00004kk2_xyz-no-atom_v1-4.xml.gz 15-Sep-2023 17:09 36K pdb_00004kk2_xyz_v1-4.cif.gz 15-Sep-2023 17:09 287K pdb_00004kk2_xyz_v1-4.xml.gz 15-Sep-2023 17:09 398K