../ pdb_00004k57_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:10 191K pdb_00004k57_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:10 47K pdb_00004k57_xyz_v1-2.cif.gz 15-Sep-2023 17:10 407K pdb_00004k57_xyz_v1-2.xml.gz 15-Sep-2023 17:10 564K