../ pdb_00003n2k_xyz-ext-atom_v1-2.xml.gz 01-Sep-2023 16:40 325K pdb_00003n2k_xyz-no-atom_v1-2.xml.gz 01-Sep-2023 16:40 75K pdb_00003n2k_xyz_v1-2.cif.gz 01-Sep-2023 16:40 749K pdb_00003n2k_xyz_v1-2.xml.gz 01-Sep-2023 16:40 1016K