../ pdb_00007na7_xyz-ext-atom_v1-0.xml.gz 10-Dec-2021 21:18 174K pdb_00007na7_xyz-no-atom_v1-0.xml.gz 10-Dec-2021 21:18 46K pdb_00007na7_xyz_v1-0.cif.gz 10-Dec-2021 21:18 210K pdb_00007na7_xyz_v1-0.xml.gz 10-Dec-2021 21:18 289K