../ pdb_000021uy_xyz-ext-atom_v1-0.xml.gz 17-Jul-2026 15:44 105K pdb_000021uy_xyz-no-atom_v1-0.xml.gz 17-Jul-2026 15:44 29K pdb_000021uy_xyz_v1-0.cif.gz 17-Jul-2026 15:44 127K pdb_000021uy_xyz_v1-0.xml.gz 17-Jul-2026 15:44 173K