../ pdb_00007ztk_xyz-ext-atom_v1-2.xml.gz 27-Feb-2026 17:23 171K pdb_00007ztk_xyz-no-atom_v1-2.xml.gz 27-Feb-2026 17:23 38K pdb_00007ztk_xyz_v1-2.cif.gz 27-Feb-2026 17:23 375K pdb_00007ztk_xyz_v1-2.xml.gz 27-Feb-2026 17:23 516K