../ pdb_00004n20_xyz-ext-atom_v1-3.xml.gz 15-Sep-2023 17:11 134K pdb_00004n20_xyz-no-atom_v1-3.xml.gz 15-Sep-2023 17:11 49K pdb_00004n20_xyz_v1-3.cif.gz 15-Sep-2023 17:11 293K pdb_00004n20_xyz_v1-3.xml.gz 15-Sep-2023 17:11 402K