../ pdb_00004px2_xyz-ext-atom_v1-1.xml.gz 15-Sep-2023 17:09 211K pdb_00004px2_xyz-no-atom_v1-1.xml.gz 15-Sep-2023 17:09 50K pdb_00004px2_xyz_v1-1.cif.gz 15-Sep-2023 17:09 242K pdb_00004px2_xyz_v1-1.xml.gz 15-Sep-2023 17:09 333K