../ pdb_00003k57_xyz-ext-atom_v1-3.xml.gz 01-Sep-2023 16:41 167K pdb_00003k57_xyz-no-atom_v1-3.xml.gz 01-Sep-2023 16:41 51K pdb_00003k57_xyz_v1-3.cif.gz 01-Sep-2023 16:41 204K pdb_00003k57_xyz_v1-3.xml.gz 01-Sep-2023 16:41 273K