../ pdb_00004n56_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:08 100K pdb_00004n56_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:08 39K pdb_00004n56_xyz_v1-2.cif.gz 15-Sep-2023 17:08 130K pdb_00004n56_xyz_v1-2.xml.gz 15-Sep-2023 17:08 172K