../ pdb_00002ffa_xyz-ext-atom_v1-4.xml.gz 25-Aug-2023 16:30 50K pdb_00002ffa_xyz-no-atom_v1-4.xml.gz 25-Aug-2023 16:30 25K pdb_00002ffa_xyz_v1-4.cif.gz 25-Aug-2023 16:30 69K pdb_00002ffa_xyz_v1-4.xml.gz 25-Aug-2023 16:30 91K