../ pdb_000021ot_xyz-ext-atom_v1-0.xml.gz 22-May-2026 15:41 119K pdb_000021ot_xyz-no-atom_v1-0.xml.gz 22-May-2026 15:41 31K pdb_000021ot_xyz_v1-0.cif.gz 22-May-2026 15:41 270K pdb_000021ot_xyz_v1-0.xml.gz 22-May-2026 15:41 374K