../ pdb_00004px9_xyz-ext-atom_v1-3.xml.gz 15-Sep-2023 17:11 125K pdb_00004px9_xyz-no-atom_v1-3.xml.gz 15-Sep-2023 17:11 36K pdb_00004px9_xyz_v1-3.cif.gz 15-Sep-2023 17:11 153K pdb_00004px9_xyz_v1-3.xml.gz 15-Sep-2023 17:11 212K