../ pdb_00004opa_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:11 69K pdb_00004opa_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:11 27K pdb_00004opa_xyz_v1-2.cif.gz 15-Sep-2023 17:11 87K pdb_00004opa_xyz_v1-2.xml.gz 15-Sep-2023 17:11 118K