../ pdb_00004op1_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:11 210K pdb_00004op1_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:11 51K pdb_00004op1_xyz_v1-2.cif.gz 15-Sep-2023 17:11 242K pdb_00004op1_xyz_v1-2.xml.gz 15-Sep-2023 17:11 332K