../ pdb_00003s66_xyz-ext-atom_v1-2.xml.gz 07-Aug-2026 19:51 55K pdb_00003s66_xyz-no-atom_v1-2.xml.gz 07-Aug-2026 19:51 28K pdb_00003s66_xyz_v1-2.cif.gz 07-Aug-2026 19:51 128K pdb_00003s66_xyz_v1-2.xml.gz 07-Aug-2026 19:51 175K