../ pdb_000028xb_xyz-ext-atom_v1-2.xml.gz 31-Jul-2026 16:01 106K pdb_000028xb_xyz-no-atom_v1-2.xml.gz 31-Jul-2026 16:01 97K pdb_000028xb_xyz_v1-2.cif.gz 31-Jul-2026 16:01 180K pdb_000028xb_xyz_v1-2.xml.gz 31-Jul-2026 16:01 247K