../ pdb_00004toc_xyz-ext-atom_v1-4.xml.gz 22-Sep-2023 17:20 735K pdb_00004toc_xyz-no-atom_v1-4.xml.gz 22-Sep-2023 17:20 159K pdb_00004toc_xyz_v1-4.cif.gz 22-Sep-2023 17:20 816K pdb_00004toc_xyz_v1-4.xml.gz 22-Sep-2023 17:20 1M