../ pdb_00007pkx_xyz-ext-atom_v1-2.xml.gz 28-Aug-2026 18:06 127K pdb_00007pkx_xyz-no-atom_v1-2.xml.gz 28-Aug-2026 18:06 42K pdb_00007pkx_xyz_v1-2.cif.gz 28-Aug-2026 18:06 292K pdb_00007pkx_xyz_v1-2.xml.gz 28-Aug-2026 18:06 404K