../ pdb_000021aw_xyz-ext-atom_v1-0.xml.gz 03-Jul-2026 15:34 158K pdb_000021aw_xyz-no-atom_v1-0.xml.gz 03-Jul-2026 15:34 40K pdb_000021aw_xyz_v1-0.cif.gz 03-Jul-2026 15:34 185K pdb_000021aw_xyz_v1-0.xml.gz 03-Jul-2026 15:34 250K