../ pdb_000031xq_xyz-ext-atom_v1-0.xml.gz 16-Oct-2026 17:11 801K pdb_000031xq_xyz-no-atom_v1-0.xml.gz 16-Oct-2026 17:11 133K pdb_000031xq_xyz_v1-0.cif.gz 16-Oct-2026 17:11 2M pdb_000031xq_xyz_v1-0.xml.gz 16-Oct-2026 17:11 2M