../ pdb_000028sz_xyz-ext-atom_v1-0.xml.gz 17-Jul-2026 15:44 64K pdb_000028sz_xyz-no-atom_v1-0.xml.gz 17-Jul-2026 15:44 25K pdb_000028sz_xyz_v1-0.cif.gz 17-Jul-2026 15:44 151K pdb_000028sz_xyz_v1-0.xml.gz 17-Jul-2026 15:44 192K