../ pdb_00004nkx_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:07 667K pdb_00004nkx_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:07 61K pdb_00004nkx_xyz_v1-2.cif.gz 15-Sep-2023 17:07 706K pdb_00004nkx_xyz_v1-2.xml.gz 15-Sep-2023 17:07 954K