../ pdb_00004nex_xyz-ext-atom_v1-3.xml.gz 15-Sep-2023 17:10 64K pdb_00004nex_xyz-no-atom_v1-3.xml.gz 15-Sep-2023 17:10 29K pdb_00004nex_xyz_v1-3.cif.gz 15-Sep-2023 17:10 149K pdb_00004nex_xyz_v1-3.xml.gz 15-Sep-2023 17:10 205K