../ pdb_00007zi4_xyz-ext-atom_v1-2.xml.gz 28-Aug-2026 18:06 807K pdb_00007zi4_xyz-no-atom_v1-2.xml.gz 28-Aug-2026 18:06 225K pdb_00007zi4_xyz_v1-2.cif.gz 28-Aug-2026 18:06 990K pdb_00007zi4_xyz_v1-2.xml.gz 28-Aug-2026 18:06 1M