../ pdb_000021fn_xyz-ext-atom_v1-1.xml.gz 03-Jul-2026 15:34 52K pdb_000021fn_xyz-no-atom_v1-1.xml.gz 03-Jul-2026 15:34 27K pdb_000021fn_xyz_v1-1.cif.gz 03-Jul-2026 15:34 121K pdb_000021fn_xyz_v1-1.xml.gz 03-Jul-2026 15:34 162K