../ pdb_000028iv_xyz-ext-atom_v1-1.xml.gz 31-Jul-2026 16:01 195K pdb_000028iv_xyz-no-atom_v1-1.xml.gz 31-Jul-2026 16:01 51K pdb_000028iv_xyz_v1-1.cif.gz 31-Jul-2026 16:01 430K pdb_000028iv_xyz_v1-1.xml.gz 31-Jul-2026 16:01 583K