../ pdb_000029ex_xyz-ext-atom_v1-0.xml.gz 18-Sep-2026 15:34 1M pdb_000029ex_xyz-no-atom_v1-0.xml.gz 18-Sep-2026 15:34 157K pdb_000029ex_xyz_v1-0.cif.gz 18-Sep-2026 15:34 1M pdb_000029ex_xyz_v1-0.xml.gz 18-Sep-2026 15:34 2M