../ pdb_00007atn_xyz-ext-atom_v1-3.xml.gz 28-Aug-2026 18:07 170K pdb_00007atn_xyz-no-atom_v1-3.xml.gz 28-Aug-2026 18:07 54K pdb_00007atn_xyz_v1-3.cif.gz 28-Aug-2026 18:07 216K pdb_00007atn_xyz_v1-3.xml.gz 28-Aug-2026 18:07 294K