../ pdb_00004n81_xyz-ext-atom_v1-1.xml.gz 15-Mar-2024 16:32 51K pdb_00004n81_xyz-no-atom_v1-1.xml.gz 15-Mar-2024 16:32 25K pdb_00004n81_xyz_v1-1.cif.gz 15-Mar-2024 16:32 124K pdb_00004n81_xyz_v1-1.xml.gz 15-Mar-2024 16:32 170K