../ pdb_00004ixk_xyz-ext-atom_v1-3.xml.gz 21-Mar-2025 15:14 239K pdb_00004ixk_xyz-no-atom_v1-3.xml.gz 21-Mar-2025 15:14 50K pdb_00004ixk_xyz_v1-3.cif.gz 21-Mar-2025 15:14 264K pdb_00004ixk_xyz_v1-3.xml.gz 21-Mar-2025 15:14 365K