../ pdb_000012ai_xyz-ext-atom_v1-1.xml.gz 04-Sep-2026 22:56 2M pdb_000012ai_xyz-no-atom_v1-1.xml.gz 04-Sep-2026 22:56 276K pdb_000012ai_xyz_v1-1.cif.gz 04-Sep-2026 22:56 2M pdb_000012ai_xyz_v1-1.xml.gz 04-Sep-2026 22:56 2M