../ pdb_000021dz_xyz-ext-atom_v1-1.xml.gz 03-Jul-2026 15:34 217K pdb_000021dz_xyz-no-atom_v1-1.xml.gz 03-Jul-2026 15:34 65K pdb_000021dz_xyz_v1-1.cif.gz 03-Jul-2026 15:34 265K pdb_000021dz_xyz_v1-1.xml.gz 03-Jul-2026 15:34 354K