../ pdb_00004i63_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:10 321K pdb_00004i63_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:10 66K pdb_00004i63_xyz_v1-2.cif.gz 15-Sep-2023 17:10 734K pdb_00004i63_xyz_v1-2.xml.gz 15-Sep-2023 17:10 1006K