../ pdb_00004n53_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:09 148K pdb_00004n53_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:09 44K pdb_00004n53_xyz_v1-2.cif.gz 15-Sep-2023 17:09 177K pdb_00004n53_xyz_v1-2.xml.gz 15-Sep-2023 17:09 241K