../ pdb_00004nbr_xyz-ext-atom_v1-4.xml.gz 15-Sep-2023 17:07 53K pdb_00004nbr_xyz-no-atom_v1-4.xml.gz 15-Sep-2023 17:07 27K pdb_00004nbr_xyz_v1-4.cif.gz 15-Sep-2023 17:07 130K pdb_00004nbr_xyz_v1-4.xml.gz 15-Sep-2023 17:07 178K