../ pdb_00003s81_xyz-ext-atom_v1-2.xml.gz 08-Sep-2023 16:28 177K pdb_00003s81_xyz-no-atom_v1-2.xml.gz 08-Sep-2023 16:28 49K pdb_00003s81_xyz_v1-2.cif.gz 08-Sep-2023 16:28 380K pdb_00003s81_xyz_v1-2.xml.gz 08-Sep-2023 16:28 532K