../ pdb_000021ks_xyz-ext-atom_v1-0.xml.gz 29-May-2026 15:01 447K pdb_000021ks_xyz-no-atom_v1-0.xml.gz 29-May-2026 15:01 111K pdb_000021ks_xyz_v1-0.cif.gz 29-May-2026 15:01 524K pdb_000021ks_xyz_v1-0.xml.gz 29-May-2026 15:01 709K