../ pdb_00006nul_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:05 28K pdb_00006nul_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:05 20K pdb_00006nul_xyz_v1-4.cif.gz 17-May-2024 16:05 43K pdb_00006nul_xyz_v1-4.xml.gz 17-May-2024 16:05 58K