../ pdb_00005u21_xyz-ext-atom_v1-4.xml.gz 29-Sep-2023 16:59 301K pdb_00005u21_xyz-no-atom_v1-4.xml.gz 29-Sep-2023 16:59 70K pdb_00005u21_xyz_v1-4.cif.gz 29-Sep-2023 16:59 345K pdb_00005u21_xyz_v1-4.xml.gz 29-Sep-2023 16:59 470K