../ pdb_000021oo_xyz-ext-atom_v1-0.xml.gz 03-Apr-2026 16:11 138K pdb_000021oo_xyz-no-atom_v1-0.xml.gz 03-Apr-2026 16:11 41K pdb_000021oo_xyz_v1-0.cif.gz 03-Apr-2026 16:11 169K pdb_000021oo_xyz_v1-0.xml.gz 03-Apr-2026 16:11 223K