../ pdb_00003iuf_xyz-ext-atom_v1-4.xml.gz 16-Feb-2024 19:52 6844 pdb_00003iuf_xyz-no-atom_v1-4.xml.gz 16-Feb-2024 19:52 16K pdb_00003iuf_xyz_v1-4.cif.gz 16-Feb-2024 19:52 20K pdb_00003iuf_xyz_v1-4.xml.gz 16-Feb-2024 19:52 25K