../ pdb_000021az_xyz-ext-atom_v1-1.xml.gz 11-Sep-2026 15:44 191K pdb_000021az_xyz-no-atom_v1-1.xml.gz 11-Sep-2026 15:44 48K pdb_000021az_xyz_v1-1.cif.gz 11-Sep-2026 15:44 222K pdb_000021az_xyz_v1-1.xml.gz 11-Sep-2026 15:44 303K