../ pdb_00007n68_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:44 44K pdb_00007n68_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:44 28K pdb_00007n68_xyz_v1-3.cif.gz 15-Dec-2023 18:44 113K pdb_00007n68_xyz_v1-3.xml.gz 15-Dec-2023 18:44 141K