../ pdb_00004s39_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:50 81K pdb_00004s39_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:50 36K pdb_00004s39_xyz_v1-4.cif.gz 07-Aug-2026 19:50 195K pdb_00004s39_xyz_v1-4.xml.gz 07-Aug-2026 19:50 270K