../ pdb_000023at_xyz-ext-atom_v1-2.xml.gz 29-May-2026 15:01 4M pdb_000023at_xyz-no-atom_v1-2.xml.gz 29-May-2026 15:01 434K pdb_000023at_xyz_v1-2.cif.gz 29-May-2026 15:01 4M pdb_000023at_xyz_v1-2.xml.gz 29-May-2026 15:01 6M