../ pdb_00002nat_xyz-ext-atom_v1-3.xml.gz 10-May-2024 15:50 221K pdb_00002nat_xyz-no-atom_v1-3.xml.gz 10-May-2024 15:50 11K pdb_00002nat_xyz_v1-3.cif.gz 10-May-2024 15:50 236K pdb_00002nat_xyz_v1-3.xml.gz 10-May-2024 15:50 317K