../ pdb_00004zfr_xyz-ext-atom_v1-4.xml.gz 22-Sep-2023 17:19 47K pdb_00004zfr_xyz-no-atom_v1-4.xml.gz 22-Sep-2023 17:19 27K pdb_00004zfr_xyz_v1-4.cif.gz 22-Sep-2023 17:19 105K pdb_00004zfr_xyz_v1-4.xml.gz 22-Sep-2023 17:19 140K