../ pdb_00007nkx_xyz-ext-atom_v1-2.xml.gz 28-Aug-2026 18:07 946K pdb_00007nkx_xyz-no-atom_v1-2.xml.gz 28-Aug-2026 18:07 265K pdb_00007nkx_xyz_v1-2.cif.gz 28-Aug-2026 18:07 1M pdb_00007nkx_xyz_v1-2.xml.gz 28-Aug-2026 18:07 2M