../ pdb_000044bb_xyz-ext-atom_v1-0.xml.gz 18-Sep-2026 15:34 2M pdb_000044bb_xyz-no-atom_v1-0.xml.gz 18-Sep-2026 15:34 521K pdb_000044bb_xyz_v1-0.cif.gz 18-Sep-2026 15:34 3M pdb_000044bb_xyz_v1-0.xml.gz 18-Sep-2026 15:34 4M