../ pdb_00004nkx_xyz-ext-atom_v1-3.xml.gz 07-Aug-2026 19:51 667K pdb_00004nkx_xyz-no-atom_v1-3.xml.gz 07-Aug-2026 19:51 62K pdb_00004nkx_xyz_v1-3.cif.gz 07-Aug-2026 19:51 708K pdb_00004nkx_xyz_v1-3.xml.gz 07-Aug-2026 19:51 955K