../ pdb_000021ty_xyz-ext-atom_v1-1.xml.gz 18-Sep-2026 15:34 127K pdb_000021ty_xyz-no-atom_v1-1.xml.gz 18-Sep-2026 15:34 35K pdb_000021ty_xyz_v1-1.cif.gz 18-Sep-2026 15:34 154K pdb_000021ty_xyz_v1-1.xml.gz 18-Sep-2026 15:34 201K