../ pdb_000027on_xyz-ext-atom_v1-0.xml.gz 23-Oct-2026 15:26 167K pdb_000027on_xyz-no-atom_v1-0.xml.gz 23-Oct-2026 15:26 32K pdb_000027on_xyz_v1-0.cif.gz 23-Oct-2026 15:26 288K pdb_000027on_xyz_v1-0.xml.gz 23-Oct-2026 15:26 388K