../ pdb_00001bu9_xyz-ext-atom_v1-4.xml.gz 22-Dec-2023 16:54 983K pdb_00001bu9_xyz-no-atom_v1-4.xml.gz 22-Dec-2023 16:54 33K pdb_00001bu9_xyz_v1-4.cif.gz 22-Dec-2023 16:54 1M pdb_00001bu9_xyz_v1-4.xml.gz 22-Dec-2023 16:54 1M